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ChemQA

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What is the most relevant description of the following organic molecule?

['The molecule is an aromatic ketone that is phenyl 1H-pyrazol-4-yl ketone in which the pyrazolyl group is substituted at positions 1 and 5 by methyl and hydroxy groups, respectively, and in which the phenyl group is substituted at positions 2, 3, and 4 by methyl, 4,5-dihydro-1,2-oxazol-3-yl, and methylsulfonyl groups, respectively. A potent inhibitor of 4-hydroxyphenylpyruvate dioxygenase (HPPD) that is rapily metabolised by corn to non-active substances, it is used as a herbicide for the treatment of broadleaf weeds. It has a role as a herbicide, an agrochemical, an EC 1.13.11.27 (4-hydroxyphenylpyruvate dioxygenase) inhibitor and a carotenoid biosynthesis inhibitor. It is a sulfone, a member of isoxazoles, an aromatic ketone and a pyrazolone.', 'The molecule is a one-carbon compound that is methanesulfonic acid in which the hydrogens attached to the methyl carbon have been replaced by fluorines. It is a one-carbon compound and a perfluoroalkanesulfonic acid. It is a conjugate acid of a triflate.', 'The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11 hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11 hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.', 'The molecule is a hydroxamic acid anion resulting from the removal of a proton from each of the hydroxamic acid groups of desferrioxamine B It has a role as a siderophore. It is a conjugate base of a desferrioxamine B.']

Its SMILES notation is CCCCC[C@H]1[C@H](O1)/C=C/C(C/C=C\\C/C=C\\CCCC(=O)[O-])O.

ChemQA/mol_caption_0

What is the most relevant description of the following organic molecule?

['The molecule is a member of the class of carbazoles that is 1-(carbazol-9-yl)-3-(dimethylamino)propan-2-ol bearing two additional bromo substituents at positions 3 and 6 on the carbazole ring system. It is a member of carbazoles, an organobromine compound, a secondary alcohol and a tertiary amino compound.', 'The molecule is the stable isotope of tellurium with relative atomic mass 124.904425, 71.4 atom percent natural abundance and nuclear spin 1/2.', "The molecule is a beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine in which the acyl group specified is (15Z)-tetracosenoyl. It has a role as a mouse metabolite. It derives from a (15Z)-tetracosenoic acid.", 'The molecule is a pyrrolizine that is the N-oxido derivative of symphytine. Isolated from extracts of comfrey root. It has a role as a metabolite. It is a member of pyrrolizines, a but-2-enoate ester and a tertiary amine oxide. It derives from a symphytine.']

Its SMILES notation is [125Te].

ChemQA/mol_caption_1

What is the most relevant description of the following organic molecule?

['The molecule is a tetracyclic triterpenoid that is 4,4,8-trimethylandrosta-1,14-diene substituted by an oxo group at position 3, an acetoxy group at position 7 and a furan-3-yl group at position 17. Isolated from Azadirachta indica, it exhibits antiplasmodial and antineoplastic activities. It has a role as an antineoplastic agent, an antiplasmodial drug and a plant metabolite. It is an acetate ester, a cyclic terpene ketone, a member of furans, a limonoid and a tetracyclic triterpenoid.', 'The molecule is a mannosylinositol phosphorylceramide(1-) having a tetracosanoyl group attached to the ceramide nitrogen, hydroxylation at C-4 of the long-chain base, and hydroxylation at C-2 of the very-long-chain fatty acid. It is a conjugate base of a Man-beta1-2-Ins-1-P-Cer(t18:0/2-OH-24:0).', 'The molecule is an N-(1-benzylpyrrolidin-3-yl)-5,6-dimethylthieno[2,3-d]pyrimidin-4-amine in which the chiral centre has S configuration. Both enantiomers act as fatty acid synthase inhibitors, although the (S)-enantiomer was found to be more than 4 times as active as the (R)-enantiomer. It has a role as a fatty acid synthesis inhibitor and an EC 2.3.1.85 (fatty acid synthase) inhibitor. It is an enantiomer of a (R)-Fasnall.', 'The molecule is a long-chain fatty alcohol that is dodecan-1-ol bearing a methyl substituent at position 11. It is a long-chain primary fatty alcohol and a fatty alcohol 13:0.']

Its SMILES notation is CC(=O)O[C@@H]1C[C@@H]2[C@](C=CC(=O)C2(C)C)([C@@H]3[C@@]1(C4=CC[C@H]([C@@]4(CC3)C)C5=COC=C5)C)C.

ChemQA/mol_caption_2

What is the most relevant description of the following organic molecule?

['The molecule is a docosanoid that is (4Z,8E,10Z,13Z,15E,19Z)-docosahexaenoic acid carrying two hydroperoxy substituents at the 7S- and 17S-positions. It has a role as a human xenobiotic metabolite. It is a docosanoid, a hydroperoxy fatty acid, a lipid hydroperoxide and a long-chain fatty acid. It derives from an all-cis-docosa-4,7,10,13,16,19-hexaenoic acid. It is a conjugate acid of a (7S,17S)-bis(hydroperoxy)-(4Z,8E,10Z,13Z,15E,19Z)-docosahexaenoate.', 'The molecule is a straight-chain alkane with 16 carbon atoms. It is a component of essential oil isolated from long pepper. It has a role as a plant metabolite, a volatile oil component and a non-polar solvent.', 'The molecule is a cresol that is phenol substituted by a methyl group at position 2. It is a minor urinary metabolite of toluene. It has a role as a human xenobiotic metabolite.', 'The molecule is a member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by methyl and nitroso groups. It has a role as a carcinogenic agent, a mutagen, a teratogenic agent and an alkylating agent.']

Its SMILES notation is CN(C(=O)N)N=O.

ChemQA/mol_caption_3

What is the most relevant description of the following organic molecule?

['The molecule is a medium-chain fatty acid that is non-2-enoic acid substituted at position 4 by a hydroxy group. It is an olefinic fatty acid, a hydroxy fatty acid, a medium-chain fatty acid and a straight-chain fatty acid.', 'The molecule is a vibsane diterpenoid that is (2Z,6E,10E)-cycloundeca-2,6,10-trien-1-one which is substituted at positions 2, 5, 5, 8, 9, and 9 by hydroxymethyl, methyl, 2-methylpent-2-en-5-yl, 3-methylbut-2-enoyloxy, hydroxy, and methyl groups, respectively (the 5S,8R,9R stereoisomer). It has been found to inhibit root growth in rice seedlings (IC50 0.14 mM). It has a role as a plant metabolite and a plant growth retardant. It is a vibsane diterpenoid, an enone, a cyclic terpene ketone and a tertiary alcohol. It derives from a 3-methylbut-2-enoic acid.', 'The molecule is an indole phytoalexin that is indole substituted at position 3 by a 1,3-thiazol-2-yl group. It has a role as a metabolite. It is an indole phytoalexin and a member of 1,3-thiazoles.', 'The molecule is an L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-tryptophan; major species at pH 7.3. It is a tryptophan zwitterion and a L-alpha-amino acid zwitterion. It is a tautomer of a L-tryptophan.']

Its SMILES notation is C1=CC=C2C(=C1)C(=CN2)C3=NC=CS3.

ChemQA/mol_caption_4

What is the most relevant description of the following organic molecule?

['The molecule is a L-histidine derivative that is N,N-dimethyl-L-histidine substituted at positions N3 and C5 on the imidazole ring by methyl and mercapto groups respectively. It has a role as a marine metabolite, an antioxidant and a radical scavenger. It is an aryl thiol and a L-histidine derivative. It is a tautomer of an ovothiol C zwitterion.', 'The molecule is conjugate base of N(1)-(5-phospho-D-ribosyl)glycinamide. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a conjugate base of a N(1)-(5-phospho-D-ribosyl)glycinamide.', 'The molecule is an amino disaccharide that is 2-amino-2-deoxy-beta-D-glucopyranose and 2-amino-2-deoxy-D-glucopyranose joined in sequence by a (1->3) glycosidic bond. It is an amino disaccharide and a primary amino compound.', 'The molecule is a linear tetrasaccharide derivative consisting of an alpha-L-rhamnosyl residue glycosidically linked to a 5-aminopentyl group and which carries at O-3 an alpha-D-glucuronosyl-(1->6)-alpha-D-glucosyl-(1->2)-alpha-L-rhamnosyl trisaccharide unit. It is a tetrasaccharide derivative and a glycoside.']

Its SMILES notation is C([C@@H]1[C@H]([C@H](C(O1)NC(=O)C[NH3+])O)O)OP(=O)([O-])[O-].

ChemQA/mol_caption_5

What is the most relevant description of the following organic molecule?

['The molecule is a dialkyl phosphate in which the alkyl group specified is perfluorooctyl. It has a role as a xenobiotic and an environmental contaminant. It is a dialkyl phosphate and an organofluorine compound.', 'The molecule is the pyranose form of D-mannose 6-phosphate. It is a D-mannose 6-phosphate and a D-hexopyranose 6-phosphate. It is a conjugate acid of a D-mannopyranose 6-phosphate(2-).', 'The molecule is a N2-acyl-L-ornithine. It has a role as an Escherichia coli metabolite. It is a conjugate acid of a N(2)-succinyl-L-ornithinate(1-).', 'The molecule is an amino disaccharide that is 2-acetamido-2-deoxy-beta-D-glucopyranose in which the hydroxy groups at positions 3 and 6 have been converted into the corresponding 2-acetamido-2-deoxy-beta-D-glucopyranosyl and beta-L-fucopyanosyl derivatives, respectively. It is an amino trisaccharide, a member of acetamides and a glucosamine oligosaccharide.']

Its SMILES notation is C([C@@H]1[C@H]([C@@H]([C@@H](C(O1)O)O)O)O)OP(=O)(O)O.

ChemQA/mol_caption_6

What is the most relevant description of the following organic molecule?

['The molecule is an organic heterotricyclic compound found in Pterocarpus santalinus. It has a role as a metabolite and a plant metabolite. It is an organic heterotricyclic compound, an aromatic ether, a cyclic ketone, a member of phenols, a tertiary alcohol and a tertiary alpha-hydroxy ketone.', 'The molecule is a sphingoid consisting of (8E)-sphing-8-enine bearing an additional (R)-hydroxy substituent at the 4-position. It derives from a sphing-8-enine. It is a conjugate acid of a 4-hydroxysphing-8-enine(1+).', 'The molecule is a polyunsaturated fatty acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (19Z,22Z,25Z,28Z,31Z)-tetratriacontapentaenoyl-CoA. It is a polyunsaturated fatty acyl-CoA(4-), a very long-chain acyl-CoA(4-) and a 3-substituted propionyl-CoA(4-). It is a conjugate base of a (19Z,22Z,25Z,28Z,31Z)-tetratriacontapentaenoyl-CoA.', 'The molecule is an organic chloride salt having 5-amino-9-(diethylamino)benzo[a]phenoxazin-7-ium as the couterion. fluorescent dye which is also a potent photosensitiser for photodynamic therapy. It has a role as a fluorochrome and a histological dye. It contains a nile blue(1+).']

Its SMILES notation is COC1=CC(=O)[C@@]2(C[C@]1([C@H](C3=CC(=C(C=C32)OC)O)C=C)OC)O.

ChemQA/mol_caption_7

What is the most relevant description of the following organic molecule?

['The molecule is a member of the class of isoquinolines that is 1-benzylisoquinoline carrying an additional butyl substituent at position 4 on the phenyl ring.', 'The molecule is a long-chain primary fatty alcohol that is docosane substituted by a hydroxy group at position 1. It has a role as an antiviral agent. It is a long-chain primary fatty alcohol and a fatty alcohol 22:0. It derives from a hydride of a docosane.', 'The molecule is a member of the class of pyridopyrimidines that is 2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one carrying an additional 2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl group at position 2. It has a role as a serotonergic antagonist, an alpha-adrenergic antagonist, a H1-receptor antagonist, a second generation antipsychotic, a dopaminergic antagonist, a psychotropic drug and an EC 3.4.21.26 (prolyl oligopeptidase) inhibitor. It is a pyridopyrimidine, an organofluorine compound, a heteroarylpiperidine and a member of 1,2-benzoxazoles.', 'The molecule is a non-proteinogenic L-alpha-amino acid that is the O-sulfo derivative of L-serine. It is an O-sulfoamino acid, a L-serine derivative and a non-proteinogenic L-alpha-amino acid. It is a conjugate acid of a L-serine O-sulfate(1-).']

Its SMILES notation is CCCCCCCCCCCCCCCCCCCCCCO.

ChemQA/mol_caption_8

What is the most relevant description of the following organic molecule?

['The molecule is a dipeptide formed from L-alanyl and L-aspartic acid residues. It has a role as a metabolite. It is a conjugate acid of an Ala-Asp(1-).', 'The molecule is a 1,3-diglyceride in which the acyl groups at positions 1 and 3 are specified as oleoyl and linoleoyl respectively. It is a diacylglycerol 36:3 and a 1,3-diglyceride. It derives from an oleic acid and a linoleic acid.', 'The molecule is a ketohexose bisphosphate that is D-fructofuranose carrying phosphate groups at positions 2 and 6. It derives from a D-fructofuranose.', 'The molecule is a homodetic cyclic peptide that consists of L-valine and L-threonine as the amino acid residues. It is isolated from Lissoclinum bistratum and exhibits antitumour activity against the human colon tumour cell line. It has a role as a metabolite and an antineoplastic agent. It is a homodetic cyclic peptide and a macrocycle.']

Its SMILES notation is C([C@@H]1[C@H]([C@@H](C(O1)(CO)OP(=O)(O)O)O)O)OP(=O)(O)O.

ChemQA/mol_caption_9

What is the most relevant description of the following organic molecule?

["The molecule is a purine ribonucleoside 5'-diphosphate that is GDP substituted at the 3' position by an N-methylanthraniloyl group. It has a role as a fluorescent probe. It derives from a GDP and a N-methylanthranilic acid.", 'The molecule is an ADP-glycero-D-manno-heptose. It has a role as an Escherichia coli metabolite. It is a conjugate acid of an ADP-D-glycero-D-manno-heptose(2-).', 'The molecule is an amino acid amide in which N-propyl-DL-alanine and 2-methylaniline have combined to form the amide bond; used as a local anaesthetic. It has a role as a local anaesthetic and an anticonvulsant. It is an amino acid amide and a monocarboxylic acid amide.', "The molecule is an (S)-nicotine N(1')-oxide in which the N(1')-methyl group is on the same side of the pyrrolidine ring as the pyridine substituent. The major species at pH 7.3."]

Its SMILES notation is C1=NC(=C2C(=N1)N(C=N2)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)OP(=O)(O)OC4[C@H]([C@H]([C@@H]([C@H](O4)[C@@H](CO)O)O)O)O)O)O)N.

ChemQA/mol_caption_10

What is the most relevant description of the following organic molecule?

['The molecule is a deoxyketohexose comprising the open-chain form of D-glucose lacking the -OH group at the 3-position and having the keto group at the 2-position. It is a deoxyketohexose and a deoxyglucose.', 'The molecule is a member of the class of dibenzofurans that is dibenzo[b,d]furan substituted by a hydroxy group at position 1 and chloro groups at positions 6 and 7. It is a member of dibenzofurans, an organochlorine compound and a member of phenols. It derives from a hydride of a dibenzofuran.', 'The molecule is a fatty amide obtained by formal condensation of the carboxy group of arachidonic acid with the amino group of 2-oxoserotonin. It has a role as a human metabolite. It is a fatty amide, a member of hydroxyindoles, a member of phenols and a member of oxindoles. It derives from a serotonin and an arachidonic acid.', 'The molecule is a member of the class of benzoic acids that is benzoic acid substituted by methoxycarbonyl groups at positions 3 and 4 respectively. It has a role as a metabolite. It is a benzoate ester and a member of benzoic acids.']

Its SMILES notation is C1=CC(=C2C3=C(C(=C(C=C3)Cl)Cl)OC2=C1)O.

ChemQA/mol_caption_11

What is the most relevant description of the following organic molecule?

['The molecule is a nitrile that is acetonitrile where one of the methyl hydrogens is substituted by a 2-methylphenyl group. It derives from an acetonitrile.', 'The molecule is a fluoroalkane that is hexane in which all of the hydrogens have been replaced by fluorines. It has a role as a radioopaque medium and a non-polar solvent. It is a fluorocarbon, a fluoroalkane and a volatile organic compound. It derives from a hydride of a hexane.', 'The molecule is a p-menthane monoterpenoid in which p-menthane carries hydroxy groups at C-3 and C-8. It derives from a hydride of a p-menthane.', 'The molecule is an oligopeptide composed of L-lysine, L-threonine, L-tryptophan, glycine, L-asparagine, L-leucine, L-valine and L-alanine joined in sequence by peptide linkages; synthetic variant K9A of the yellow fever specific peptide epitope K9F.']

Its SMILES notation is CC1=CC=CC=C1CC#N.

ChemQA/mol_caption_12

What is the most relevant description of the following organic molecule?

['The molecule is a NAD(P)(+) and a NADP. It has a role as a fundamental metabolite and a cofactor. It is a conjugate acid of a NADP zwitterion and a NADP(3-).', 'The molecule is that isomer of butenoic acid having the double bond at position C-3. It is a conjugate acid of a but-3-enoate.', 'The molecule is dianion of 2-(alpha-D-galactosyl)-sn-glycerol 3-phosphate; major species at pH 7.3. It is a conjugate base of a 2-(alpha-D-galactosyl)-sn-glycerol 3-phosphate.', 'The molecule is a tartrate salt obtained by reaction of rivastigmine with one equivalent of (R,R)-tartaric acid. A reversible cholinesterase inhibitor. It has a role as a cholinergic drug, an EC 3.1.1.8 (cholinesterase) inhibitor and a neuroprotective agent. It contains a rivastigmine(1+).']

Its SMILES notation is CCN(C)C(=O)OC1=CC=CC(=C1)[C@H](C)N(C)C.[C@@H]([C@H](C(=O)O)O)(C(=O)O)O.

ChemQA/mol_caption_13

What is the most relevant description of the following organic molecule?

["The molecule is a flavonoid oxoanion obtained by deprotonation of the 5-hydroxy group of 3',4',5,6-tetrahydroxy-3,7-dimethoxyflavone. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of a 3',4',5,6-tetrahydroxy-3,7-dimethoxyflavone.", 'The molecule is a polyprenyl phospho oligosaccharide that consists of a beta-D-Gal-(1->3)-alpha-D-GlcNAc moiety linked via a diphospho group to ditrans,octacis-undecaprenol. It is a conjugate acid of a beta-D-Gal-(1->3)-alpha-D-GlcNAc-diphospho-ditrans,octacis-undecaprenol(2-).', 'The molecule is an ornithine derivative in which one of the amino hydrogens on the side-chain of ornithine has been replaced by an acetyl group. It is a tautomer of a N(5)-acetylornithine zwitterion.', 'The molecule is a keto-disaccharide consisting of alpha,alpha-trehalose with the keto group at the 3-position. It is a keto-disaccharide and a glycosyl glycoside.']

Its SMILES notation is COC1=C(C(=C2C(=C1)OC(=C(C2=O)OC)C3=CC(=C(C=C3)O)O)[O-])O.

ChemQA/mol_caption_14

What is the most relevant description of the following organic molecule?

['The molecule is an acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of oscr#32. It derives from an oscr#32. It is a conjugate acid of an oscr#32-CoA(4-).', 'The molecule is a 3-hydroxyicosanoyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (3S)-hydroxyicoscanoyl-CoA; major species at pH 7.3. It is a 3-hydroxyicosanoyl-CoA(4-) and a long-chain (3S)-hydroxy fatty acyl-CoA(4-). It is a conjugate base of a (3S)-3-hydroxyicosanoyl-CoA.', 'The molecule is a class of N,N-dihydroxy-alpha-amino-acids consisting of homologues of N,N-dihydroxymethionine where there is a minimum of four methylene groups between the alpha-carbon and sulfur atoms. It is a N,N-dihydroxy-alpha-amino acid and a methyl sulfide. It is a conjugate acid of a N,N-dihydroxy-L-polyhomomethioninate.', "The molecule is a single-stranded DNA oligonucleotide comprised of two deoxyadenosine, one thymidine and three deoxycytidine residues connected by 3'->5' phosphodiester linkages in the sequence TCAACC. It has a role as an antigen."]

Its SMILES notation is CC1=CN(C(=O)NC1=O)[C@H]2C[C@@H]([C@H](O2)CO)OP(=O)(O)OC[C@@H]3[C@H](C[C@@H](O3)N4C=CC(=NC4=O)N)OP(=O)(O)OC[C@@H]5[C@H](C[C@@H](O5)N6C=NC7=C(N=CN=C76)N)OP(=O)(O)OC[C@@H]8[C@H](C[C@@H](O8)N9C=NC1=C(N=CN=C19)N)OP(=O)(O)OC[C@@H]1[C@H](C[C@@H](O1)N1C=CC(=NC1=O)N)OP(=O)(O)OC[C@@H]1[C@H](C[C@@H](O1)N1C=CC(=NC1=O)N)O.

ChemQA/mol_caption_15

What is the most relevant description of the following organic molecule?

['The molecule is a 1D-myo-inositol bis(diphosphate) tetrakisphosphate having the two diphospho groups located at positions 1 and 5. It derives from a myo-inositol. It is a conjugate acid of a 1,5-bis(diphospho)-1D-myo-inositol 2,3,4,6-tetrakisphosphate(13-).', 'The molecule is a glutamic semialdehyde arising from formal reduction of the side-chain carboxy group of L-glutamic acid. It has a role as a human metabolite, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite and a mouse metabolite. It is a tautomer of a L-glutamic 5-semialdehyde zwitterion.', 'The molecule is a monoterpenoid indole alkaloid obtained by formal hydration across the 2,3-double bond of tabersonine. It has a role as a plant metabolite. It is a methyl ester, an organic heteropentacyclic compound, a tertiary alcohol, a monoterpenoid indole alkaloid, a tertiary amino compound and an alkaloid ester. It derives from a tabersonine. It is a conjugate base of a (3R)-3-hydroxy-2,3-dihydrotabersoninium.', 'The molecule is a carboxylic ester resulting from the formal condensation of phenylacetic acid with (3S)-3,7-dimethyloct-7-en-1-ol. It has a role as a flavouring agent. It is a carboxylic ester and an olefinic compound. It derives from a phenylacetic acid.']

Its SMILES notation is C[C@@H](CCCC(=C)C)CCOC(=O)CC1=CC=CC=C1.

ChemQA/mol_caption_16

What is the most relevant description of the following organic molecule?

['The molecule is a hydrate of nickel chloride containing nickel (in the +2 oxidation state), chloride and water moeities in the ratio 1:2:6. It has a role as a sensitiser. It contains a nickel dichloride.', 'The molecule is a methoxybenzoic acid substituted with a methoxy group at position C-4. It has a role as a plant metabolite. It derives from a benzoic acid. It is a conjugate acid of a 4-methoxybenzoate.', 'The molecule is a pentasaccharide derivative that is a pentasaccharide phosphate epitope from Leishmania major promastigote lipophosphoglycan. It has a role as an epitope. It is an oligosaccharide phosphate and a pentasaccharide derivative.', 'The molecule is a labdane diterpenoid in which the labdane skeleton has double bonds at positions 8(17) and 13 (the latter with E-stereochemistry) and carries a hydroxy group at the terminal C-15 position. It has a role as a metabolite. It is a labdane diterpenoid and a primary alcohol. It is an enantiomer of a (+)-copalol.']

Its SMILES notation is O.O.O.O.O.O.[Cl-].[Cl-].[Ni+2].

ChemQA/mol_caption_17

What is the most relevant description of the following organic molecule?

["The molecule is a diphenylethane that is 1,2-dihydrostilbene substituted by hydroxy groups at positions 3, 3' and 5. It has a role as a plant metabolite. It is a member of resorcinols, a polyphenol and a diphenylethane. It derives from a hydride of a 1,2-dihydrostilbene.", 'The molecule is a fatty alcohol consisting of a hydroxy function at C-1 of an unbranched saturated chain of nine carbon atoms. It has been isolated as a component of volatile oils from plants like Hordeum vulgare. It has a role as a plant metabolite and a volatile oil component. It derives from a hydride of a nonane.', 'The molecule is the enoate ester that is the 1,2-bis(methacryloyl) derivative of ethylene glycol. It has a role as a cross-linking reagent, a polymerisation monomer and an allergen. It derives from an ethylene glycol and a methacrylic acid.', 'The molecule is a member of the cadinene family of sesquiterpenes in which the double bonds are located at the 4-4a and 7-8 positions, and in which the isopropyl group at position 1 is cis to the hydrogen at the adjacent bridgehead carbon (position 8a). It is a cadinene and a member of hexahydronaphthalenes.']

Its SMILES notation is CCCCCCCCCO.

ChemQA/mol_caption_18

What is the most relevant description of the following organic molecule?

['The molecule is a carbohydrate sulfate that is 2-acetamido-6-O-sulfo-D-galactopyranose in which the hydroxy group at position 3 has been converted into the corresponding beta-D-glucopyranuronoside. It is an amino disaccharide, a carbohydrate acid derivative, a member of acetamides and an oligosaccharide sulfate.', 'The molecule is a methanesulfonate ester that is methanesulfonic acid in which the hydrogen of the hydroxy group has been replaced by a 2-ethoxy-3,3-dimethyl-2,3-dihydro-1-benzofuran-5-yl group. It is an ether, a methanesulfonate ester and a member of 1-benzofurans.', 'The molecule is a dihydroagarofuran sesquiterpenoid that consists of dihydroagarofuran substituted by a acetyloxy group at position 2, benzyloxy groups at positions 6, 9 and 15 and a hydroxy group at position 1. It is isolated from the roots of Microtropis fokienensis and exhibits antitubercular activity It has a role as a metabolite and an antitubercular agent. It is an acetate ester, a secondary alcohol, a benzoate ester, a bridged compound, a dihydroagarofuran sesquiterpenoid and an organic heterotricyclic compound.', 'The molecule is a 2-methyl-branched fatty aldehyde that is pentadecanal in which a hydrogen at position 2 has been replaced by a methyl group. It is a 2-methyl-branched fatty aldehyde and a saturated fatty aldehyde. It derives from a pentadecanal.']

Its SMILES notation is CCOC1C(C2=C(O1)C=CC(=C2)OS(=O)(=O)C)(C)C.

ChemQA/mol_caption_19

What is the most relevant description of the following organic molecule?

['The molecule is a ginsenoside found in Panax ginseng that is dammarane which is substituted by hydroxy groups at the 3beta, 12beta and 20 pro-S positions and in which the hydroxy group at position 20 has been converted to the corresponding beta-D-xylopyranosyl-beta-D-glucopyranoside. It has a role as an antineoplastic agent and a plant metabolite. It is a ginsenoside, a tetracyclic triterpenoid, a beta-D-glucoside, a disaccharide derivative and a 3beta-hydroxy-4,4-dimethylsteroid. It derives from a (20S)-protopanaxadiol. It derives from a hydride of a dammarane.', 'The molecule is a branched twelve-membered oligosaccharide phosphate consisting of one galactose residue, three glucose residues, two 3-deoxy-D-manno-oct-2-ulosonic acid residues, three L-glycero-alpha-D-manno-heptose residues and three glucosamine residues, one of which is at the reducing end. The unit constitutes one of the two core oligosaccharide structures of enterobacterial lipopolysaccharide obtained from E. coli strain F653.', 'The molecule is a member of the class of 1,3-thiazoles that is 4-(1,3-thiazol-2-yl)piperidine in which the piperidine amino group is substituted by a [3,5-bis(difluoromethyl)-1H-pyrazol-1-yl]acetyl group and position 4 of the thiazole ring is substituted by a 5-{2-chloro-6-[(methylsulfonyl)oxy]phenyl}-4,5-dihydro-1,2-oxazol-3-yl group. It is an organofluorine compound, a member of 1,3-thiazoles, a N-acylpiperidine, an isoxazoline, a member of pyrazoles, a tertiary carboxamide, a member of monochlorobenzenes and a methanesulfonate ester.', 'The molecule is a member of benzenes, a sulfone and a member of triazoles. It has a role as an antimitotic, a herbicide and an agrochemical.']

Its SMILES notation is CCN(CC)C(=O)N1C=NC(=N1)S(=O)(=O)C2=C(C=C(C=C2C)C)C.

ChemQA/mol_caption_20

What is the most relevant description of the following organic molecule?

['The molecule is the cis-isomer of caffeic acid. It has a role as a plant metabolite and a human xenobiotic metabolite. It is a conjugate acid of a cis-caffeate.', 'The molecule is a naphthoic acid that is CD437 in which the phenolic hydroxy group has been converted to its methyl ether. It has a role as a dermatologic drug, a non-steroidal anti-inflammatory drug and an EC 2.7.11.22 (cyclin-dependent kinase) inhibitor. It is a monocarboxylic acid, a member of adamantanes and a naphthoic acid. It derives from a CD437.', 'The molecule is a derivative of scyllo-inositol having a guanidino group in place of the 1-hydroxy group. It derives from a scyllo-inositol. It is a conjugate base of a 1-guanidiniumyl-1-deoxy-scyllo-inositol(1+).', 'The molecule is a docosanoid that is (4Z,7Z,11E,13Z,16Z,19Z)-docosahexaenoic acid carrying a hydroperoxy substituent at position 10. It is a docosanoid, a hydroperoxy fatty acid and a long-chain fatty acid. It derives from an all-cis-docosa-4,7,10,13,16,19-hexaenoic acid. It is a conjugate acid of a (4Z,7Z,11E,13Z,16Z,19Z)-10-hydroperoxydocosahexaenoate.']

Its SMILES notation is CC/C=C\\C/C=C\\C/C=C\\C=C\\C(C/C=C\\C/C=C\\CCC(=O)O)OO.

ChemQA/mol_caption_21

What is the most relevant description of the following organic molecule?

['The molecule is the monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of 1-methyl-N-phenylpiperidin-4-amine with propanoic acid. It is a member of piperidines and a monocarboxylic acid amide.', 'The molecule is a 13-hydroxy-14,15-epoxy-(5Z,8Z,11Z)-icosatrienoate that is the conjugate base of 13(S)-hydroxy-(14S,15S)-epoxy-(5Z,8Z,11Z)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (13S)-hydroxy-(14S,15S)-epoxy-(5Z,8Z,11Z)-icosatrienoic acid.', 'The molecule is an unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of trans-2-heptadecenoic acid. It is a long-chain fatty acyl-CoA, a trans-2-enoyl-CoA, an 11,12-saturated fatty acyl-CoA and a monounsaturated fatty acyl-CoA. It is a conjugate acid of a trans-2-heptadecenoyl-CoA(4-).', 'The molecule is a nitroso compound that is the nitroso derivative of benzene; a diamagnetic hybrid of singlet O2 and azobenzene. It has a role as a xenobiotic metabolite. It is a nitroso compound and a member of benzenes. It derives from a benzene.']

Its SMILES notation is CCC(=O)N(C1CCN(CC1)C)C2=CC=CC=C2.

ChemQA/mol_caption_22

What is the most relevant description of the following organic molecule?

['The molecule is a branched-chain saturated fatty acid consisting of tridecanoic acid carrying a 12-methyl group. It is a long-chain fatty acid and a branched-chain saturated fatty acid. It is a conjugate acid of an isomyristate.', 'The molecule is a 2-hydroxydicarboxylic acid that is succinic acid in which one of the hydrogens attached to a carbon is replaced by a hydroxy group. It has a role as a food acidity regulator and a fundamental metabolite. It is a 2-hydroxydicarboxylic acid and a C4-dicarboxylic acid. It derives from a succinic acid. It is a conjugate acid of a malate(2-) and a malate.', 'The molecule is an ammonium ion obtained by the protonation of the tertiary amino group of fumigaclavine C; major species at pH 7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a fumigaclavine C.', 'The molecule is an indole alkaloid that is canthin-6-one substituted by a hydroxy group at position 9. Isolated from the roots of Eurycoma longifolia, it exhibits antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is an indole alkaloid and an organic heterotetracyclic compound. It derives from a canthin-6-one.']

Its SMILES notation is C(C(C(=O)O)O)C(=O)O.

ChemQA/mol_caption_23

What is the most relevant description of the following organic molecule?

['The molecule is the iodide salt of ecothiopate. An irreversible acetylcholinesterase inhibitor, it is used an ocular antihypertensive in the treatment of open-angle glaucoma, particularly when other drugs have proved inadequate. It has a role as an antiglaucoma drug, an EC 3.1.1.8 (cholinesterase) inhibitor and a miotic. It is an iodide salt and a quaternary ammonium salt. It contains an ecothiopate.', 'The molecule is a furochromene that is 8,9-dihydro-4H-furo[2,3-h]chromen-4-one substituted by a 2,4-dihydroxyphenyl group at position 2, a hydroxy group at position 5, methyl groups at positions 8, 9 and 9 and a prenyl group at position 3. It has been isolated from the twigs of Morus nigra and has been found to promote adipogenesis. It has a role as a plant metabolite. It is an extended flavonoid, a trihydroxyflavone and a furochromene.', 'The molecule is a glucosaminoglycan consisting of L-asparagine having the heptasaccharide alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc attached at the N(4)-position It is a N(4)-glycosyl-L-asparagine, a glucosamine oligosaccharide and a glucosaminoglycan. It derives from an alpha-D-Manp-(1->3)-[alpha-D-Manp-(1->3)-[alpha-D-Manp-(1->6)]-alpha-D-Manp-(1->6)]-beta-D-Manp-(1->4)-beta-D-GlcpNAc-(1->4)-beta-D-GlcpNAc.', 'The molecule is a unsaturated fatty acid anion that is the conjugate base of gadoleic acid, formed by deprotonation of the carboxylic acid group. It is an unsaturated fatty acid anion, an icosanoid anion and a long-chain fatty acid anion. It is a conjugate base of a gadoleic acid.']

Its SMILES notation is CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1NC(=O)C[C@@H](C(=O)O)N)CO)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O[C@H]3[C@H]([C@H]([C@@H]([C@H](O3)CO[C@@H]4[C@H]([C@H]([C@@H]([C@H](O4)CO[C@@H]5[C@H]([C@H]([C@@H]([C@H](O5)CO)O)O)O)O)O[C@@H]6[C@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O)O)O)O[C@@H]7[C@H]([C@H]([C@@H]([C@H](O7)CO)O)O)O)O)O)NC(=O)C)O.

ChemQA/mol_caption_24

What is the most relevant description of the following organic molecule?

['The molecule is a hydrate that is the trihydrate form of scopolamine hydrobromide. It has a role as a mydriatic agent, a muscarinic antagonist, an anaesthesia adjuvant, an antispasmodic drug and an antiemetic. It contains a scopolamine hydrobromide (anhydrous).', 'The molecule is a mannooligosaccharide derivative consisting of a D-mannosyl residue beta-linked to a 5-aminopentyl group and which carries an alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->2)-alpha-D-mannosyl unit linked (1->3) and an alpha-D-mannosyl-(1->3)-[alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)]-alpha-D-mannosyl unit linked (1->6).', 'The molecule is a 5-oxo monocarboxylic acid anion obtained by deprotonation of the carboxy and sulfate groups of 11-sulfojasmonic acid. Major species at pH 7.3 It is a 5-oxo monocarboxylic acid anion and an organosulfate oxoanion.', 'The molecule is a propane-1,2-diol. It has a role as a human metabolite and an Escherichia coli metabolite. It is an enantiomer of a (S)-propane-1,2-diol.']

Its SMILES notation is CN1[C@@H]2CC(C[C@H]1[C@H]3[C@@H]2O3)OC(=O)[C@H](CO)C4=CC=CC=C4.O.O.O.Br.

ChemQA/mol_caption_25

What is the most relevant description of the following organic molecule?

['The molecule is a D-tagatose 6-phosphate that is in the open-chain keto-form. It derives from a keto-D-tagatose. It is a conjugate acid of a keto-D-tagatose 6-phosphate(2-). It is an enantiomer of a keto-L-tagatose 6-phosphate.', "The molecule is an amidoalkyl phosphate that is the 4-phosphate derivative of (R)-pantothenic acid. It has a role as a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite and a mouse metabolite. It derives from a (R)-pantothenic acid. It is a conjugate acid of a (R)-4'-phosphopantothenate(1-).", 'The molecule is a organophosphonate oxoanion obtained by deprotonation of the carboxy and one of the ohopsphonate OH groups of phosphonoformic acid. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is an organophosphonate oxoanion and a monocarboxylic acid anion. It is a conjugate base of a phosphonoformic acid. It is a conjugate acid of a phosphonatoformate.', 'The molecule is an antibiotic isolated from the culture broth of Streptomyces sp. QM16 with potent cytotoxic activity against the human tumor cells. It has a role as a metabolite, an antimicrobial agent and an antineoplastic agent. It is a cyclic ketone, a member of phenols, an aromatic ether, a bridged compound and an organonitrogen heterocyclic compound.']

Its SMILES notation is C(=O)([O-])P(=O)(O)[O-].

ChemQA/mol_caption_26

What is the most relevant description of the following organic molecule?

['The molecule is a member of the class of piperidines that is the 4-acetyl-2-methoxyphenyl ether of 3-(piperidin-1-yl)propan-1-ol which is substituted at position 4 of the piperidine ring by a 6-fluoro-1,2-benzoxazol-3-yl group. A member of the group of second generation antipsychotics (also known as an atypical antipsychotics), it is used for the treatment of schizophrenia. It has a role as a serotonergic antagonist, a dopaminergic antagonist and a second generation antipsychotic. It is a monoamine, an organofluorine compound, a tertiary amino compound, a methyl ketone, a member of 1,2-benzoxazoles, a member of piperidines, an aromatic ether and an aromatic ketone.', 'The molecule is a 9,10-dihydroxyoctadecanoic acid diastereoisomer in which both stereocentres have S configuration. It is a conjugate acid of a (S,S)-9,10-dihydroxyoctadecanoate.', 'The molecule is an alpha-amino acid ester that is the methyl ester of 1-methyl-5-oxo-L-proline. It is a L-proline derivative and an alpha-amino acid ester.', 'The molecule is an aromatic amine containing two phenyl substituents. It has been used as a fungicide for the treatment of superficial scald in apples and pears, but is no longer approved for this purpose within the European Union. It has a role as a carotogenesis inhibitor, an antioxidant, an EC 1.3.99.29 [phytoene desaturase (zeta-carotene-forming)] inhibitor and an antifungal agrochemical. It is an aromatic amine, a secondary amino compound and a bridged diphenyl fungicide.']

Its SMILES notation is C1=CC=C(C=C1)NC2=CC=CC=C2.

ChemQA/mol_caption_27

What is the most relevant description of the following organic molecule?

['The molecule is a tetrol that is cyclohexene in which a hydrogen attached to each of the carbons at positions 3, 4, 5, and 6 is replaced by a hydroxy group. The group consists of six possible diastereoisomers, known as conduritols A to F, some of which can exist as two distinct enantiomers. It is a tetrol, a secondary alcohol and a cyclitol. It derives from a hydride of a cyclohexene.', "The molecule is an organic sodium salt having 3-[(ethyl{4-[(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)(phenyl)methylidene]cyclohexa-2,5-dien-1-ylidene}azaniumyl)methyl]benzene-1-sulfonate. Used as a substitute for Light green SF yellowish in Masson's trichrome, although it is prone to fade. Previously used as a food dye but is now no longer approved. It has a role as a fluorochrome, a food colouring and a histological dye. It contains a Guinee green B(1-).", 'The molecule is a branched heptasaccharide consisting of alpha-D-Man at the reducing end having alpha-D-Gal-(1->2)-alpha-D-Gal-(1->6)-[alpha-D-Gal-(1->2)]-alpha-D-Gal and alpha-D-Man-(1->2)-alpha-D-Man groups attached at the 3- and 6-positions respectively.', 'The molecule is a steroid saponin isolated from Ornithogalum thyrsoides and has been shown to exhibit antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is a beta-D-glucoside, a 17-hydroxy steroid, an acetate ester, a benzoate ester, a cholestanoid and a steroid saponin. It derives from a 3,4-dimethoxybenzoic acid.']

Its SMILES notation is CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3)C5=CC=CC=C5.[Na+].

ChemQA/mol_caption_28

What is the most relevant description of the following organic molecule?

['The molecule is a phthalic acid monoester obtained by formal condensation of one of the carboxy groups of phthalic acid with the hydroxy group of octanol. It has a role as a human xenobiotic metabolite. It derives from an octan-1-ol.', 'The molecule is an (omega-1)-hydroxy fatty acid that is (2E)-oct-2-enoic acid in which the hydrogen at the 7-pro-R position is replaced by a hydroxy group. It is a medium-chain fatty acid, an (omega-1)-hydroxy fatty acid, an alpha,beta-unsaturated monocarboxylic acid and a hydroxy monounsaturated fatty acid.', 'The molecule is a tetracyclic triterpenoid that is 4,9-cyclo-9,10-secocholesta-5,24-diene substituted by methyl groups at positions 9beta, 10, and 14, and by hydroxy groups at positions 1 and 11alpha. It has a role as a plant metabolite. It is a tetracyclic triterpenoid, a secondary alcohol and a diol. It derives from a cucurbitadienol. It derives from a hydride of a cucurbitane.', 'The molecule is an N-acyl-15-methylhexadecasphing-4-enine-1-phosphocholine in which the acyl group has 23 carbons and 0 double bonds. It derives from a 15-methylhexadecasphing-4-enine.']

Its SMILES notation is C[C@H](CCC=C(C)C)[C@H]1CC[C@@]2([C@@]1(C[C@H]([C@@]3([C@H]2CC=C4[C@H]3CC[C@@H](C4(C)C)O)C)O)C)C.

ChemQA/mol_caption_29

What is the most relevant description of the following organic molecule?

['The molecule is a delta-lactam that is piperidine-2-carboxylic acid substituted at position 6 by an oxo group. It has a role as a bacterial metabolite. It is a delta-lactam and a monocarboxylic acid. It is a conjugate acid of a 6-ketopiperidine-2-carboxylate.', "The molecule is an acyclic carotene that is lycopene in which the double bonds at positions C-7, C-11, C-15, C-7', C-11' and C-15' have been reduced to single bonds.", "The molecule is a 2',3'-cyclic purine nucleotide that is GMP in which the hydroxy groups at the 2' and 3' positions have been converted into the corresponding cyclic phosphate. It is a 2',3'-cyclic purine nucleotide, a guanyl ribonucleotide and a guanosine bisphosphate. It derives from a 2',3'-cyclic GMP.", 'The molecule is a flavagline with a cyclopenta[bc]benzopyran skeleton isolated from the leaves of Aglaia forbesii. It exhibits antitubercular and antiviral activity. It has a role as a metabolite, an antitubercular agent and an antiviral agent. It is a member of methoxybenzenes, a member of benzamides, a bridged compound, a flavagline, a tertiary alcohol and a secondary alcohol.']

Its SMILES notation is C1=NC2=C(N1[C@H]3[C@H]4[C@@H]([C@H](O3)COP(=O)(O)O)OP(=O)(O4)O)N=C(NC2=O)N.

ChemQA/mol_caption_30

What is the most relevant description of the following organic molecule?

['The molecule is an amino trisaccharide that consists of a galactose residue attached by a beta-(1->3)-linkage to an N-acetylglucosamine residue, that is in turn attached to a second galactose by a beta-(1->6)-linkage. It is an amino trisaccharide and a glucosamine oligosaccharide.', 'The molecule is the pteridine that is lumazine substituted with a methyl group at C-6, a hydroxy group at C-7 and a 1-D-ribityl group at N-8. It has a role as an EC 2.5.1.9 (riboflavin synthase) inhibitor. It derives from a lumazine and a ribitol.', 'The molecule is a branched amino tetrasaccharide consisting of N-acetyl-glucosamine at the reducing end with an alpha-fucosyl-(1->2)-alpha-fucosyl group attached at the 3-position and an N-acetyl-beta-glucosaminyl residue attached at the 4-position. It has a role as an epitope. It is an amino tetrasaccharide and a glucosamine oligosaccharide.', 'The molecule is a branched pentasaccharide consisting of a trisaccharide chain of alpha-D-galactose, beta-D-galactose and beta-D-glucose residues linked sequentially (1->3) and (1->4), with alpha-L-fucosyl residues attached by (1->2) and (1->3) linkages to the beta-D-galactose and beta-D-glucose residues respectively. It derives from an alpha-L-Fucp-(1->3)-[alpha-L-Fucp-(1->2)-beta-D-Galp-(1->4)]-beta-D-Glcp.']

Its SMILES notation is C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O[C@H]2[C@@H]([C@@H]([C@@H](O[C@H]2O[C@H]3[C@@H]([C@H](OC([C@@H]3NC(=O)C)O)CO)O[C@H]4[C@@H]([C@H]([C@H]([C@H](O4)CO)O)O)NC(=O)C)C)O)O)O)O)O.

ChemQA/mol_caption_31

What is the most relevant description of the following organic molecule?

['The molecule is a member of the class of pyrazoles that is 1H-pyrazole which is substituted at positions 1, 3 and 5 by 4-sulfamoylphenyl, trifluoromethyl and p-tolyl groups, respectively. A cyclooxygenase-2 inhibitor, it is used in the treatment of arthritis. It has a role as a cyclooxygenase 2 inhibitor and a non-narcotic analgesic. It is a sulfonamide, a member of pyrazoles and an organofluorine compound.', 'The molecule is a spiro-epoxide with potent cytotoxic activity against human tumour cells. It is isolated from Pseudomonas sp. no.2663. It has a role as an antineoplastic agent and a bacterial metabolite. It is an acetate ester, a cyclic hemiketal, a member of pyrans, a secondary alcohol, a monocarboxylic acid amide and a spiro-epoxide.', 'The molecule is a p-menthane monoterpenoid that consists of cyclohex-2-enone having methyl and isopropenyl substituents at positions 2 and 5, respectively. It has a role as an allergen. It is a member of carvones and a botanical anti-fungal agent.', 'The molecule is a tetrahydroxyanthraquinone that is 1,3,6,8-tetrahydroxy-9,10-anthraquinone bearing a 1-hydroxyhexyl substituent at position 2. It has a role as a fungal metabolite. It is a polyketide and a tetrahydroxyanthraquinone.']

Its SMILES notation is CC1=CCC(CC1=O)C(=C)C.

ChemQA/mol_caption_32

What is the most relevant description of the following organic molecule?

['The molecule is a member of the class of tetracenes that is tetracenomycin C in which the methoxy group at position 3 is replaced by a phenolic OH. It has a role as a bacterial metabolite. It is an enol ether, an enone, a triol, a polyphenol, a methyl ester, a tetracenomycin and a tertiary alpha-hydroxy ketone.', "The molecule is an L-threonine derivative that is the ester obtained by formal condensation of the carboxy group of L-threonine with the 3'-hydroxy group of AMP. It has a role as a Mycoplasma genitalium metabolite. It is an adenosine 5'-phosphate, a L-threonine derivative, an alpha-amino acid ester and a purine ribonucleoside 5'-monophosphate. It derives from an adenosine 5'-monophosphate.", 'The molecule is a member of the class of 1,4-benzoquinones that is 1,4-benzoquinone in which three of the ring hydrogens are replaced by aziridin-1-yl groups. It has a role as an alkylating agent and an antineoplastic agent. It is a member of aziridines and a member of 1,4-benzoquinones.', "The molecule is a carotenol, the structure of which is (6'R)-beta,epsilon-carotene hydroxy-substituted at C-3 with R-stereochemistry. It derives from a hydride of a (6'R)-beta,epsilon-carotene."]

Its SMILES notation is CC1=C(C(=CC2=CC3=C(C(=C12)O)C(=O)[C@@]4(C(=O)C=C([C@H]([C@@]4(C3=O)O)O)OC)O)O)C(=O)OC.

ChemQA/mol_caption_33

What is the most relevant description of the following organic molecule?

['The molecule is a member of the class of pyrrolidine-2-ones that is pyrrolidin-2-one in which the hydrogen attached to the nitrogen is replaced by a methyl group. It has a role as a polar aprotic solvent. It is a N-alkylpyrrolidine, a lactam and a member of pyrrolidin-2-ones.', 'The molecule is a 1-alkylglycero-3-phosphocholine in which the alkyl group is specified as octadecyl. It has a role as a human metabolite.', 'The molecule is a secondary carboxamide resulting from the formal condensation of the carboxy group of 2-(4-methylpiperazin-1-yl)pyridine-4-carboxylic acid with the amino group of 5-{[(5-tert-butyl-1,3-oxazol-2-yl)methyl]sulfanyl}-1,3-thiazol-2-amine. A CDKL2 inhibitor (Kd = 63nM). It has a role as an EC 2.7.11.22 (cyclin-dependent kinase) inhibitor. It is a member of 1,3-oxazoles, a member of 1,3-thiazoles, an organic sulfide, a secondary carboxamide, a member of pyridines and a N-methylpiperazine.', 'The molecule is a dihydroxy monocarboxylic acid that is dodecanoic acid (lauric acid) in which a hydrogen at position 2 and a hydrogen at position 3 have each been replaced by a hydroxy group. It is a dihydroxy monocarboxylic acid and a medium-chain fatty acid. It is a conjugate acid of a 2,3-dihydroxydodecanoate.']

Its SMILES notation is CCCCCCCCCCCCCCCCCCOCC(COP(=O)([O-])OCC[N+](C)(C)C)O.

ChemQA/mol_caption_34

What is the most relevant description of the following organic molecule?

['The molecule is a monomethoxyflavone that is myricetin in which the hydroxy group at position 7 is substituted by a methoxy group. It has a role as a plant metabolite. It is a pentahydroxyflavone and a monomethoxyflavone. It derives from a myricetin.', 'The molecule is an O-acylcarnitine having 15-carboxypentadecanoyl as the acyl substituent. It has a role as a metabolite. It derives from a hexadecanedioic acid.', 'The molecule is an anthemis glycoside that is found in the cyanogenic achenes of Anthemis altissima. It is an anthemis glycoside, a disaccharide derivative, an O-acyl carbohydrate and a nitrile. It derives from a trans-cinnamic acid.', 'The molecule is a member of the class of propanolamines that is propane with a hydroxy substituent at C-1 and an amino substituent at C-2, making it both a primary amine and a primary alcohol. It is a primary alcohol, a primary amine and a propanolamine.']

Its SMILES notation is COC1=CC(=C2C(=C1)OC(=C(C2=O)O)C3=CC(=C(C(=C3)O)O)O)O.

ChemQA/mol_caption_35

What is the most relevant description of the following organic molecule?

['The molecule is a beta-D-galactosyl-N-acylsphingosine in which the acyl group is specified as eicosanoyl. It has a role as a mouse metabolite. It derives from an icosanoic acid.', 'The molecule is a ribulose 5-phosphate. It has a role as an Escherichia coli metabolite. It derives from a L-ribulose. It is a conjugate acid of a L-ribulose 5-phosphate(2-).', 'The molecule is an ellagitannin with a hexahydroxydiphenoyl group bridging over the 3-O and 6-O of the glucose core. It has a role as an antihypertensive agent, an EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor, a non-steroidal anti-inflammatory drug and an antioxidant. It is an ellagitannin and a gallate ester.', 'The molecule is an icosanoid anion that is the conjugate base of (7E,9E,11Z,13E,15R,17Z)-5,6,15-trihydroxyicosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a lipoxin anion, an icosanoid anion, a long-chain fatty acid anion and a hydroxy fatty acid anion. It is a conjugate base of a (7E,9E,11Z,13E,15R,17Z)-5,6,15-trihydroxyicosapentaenoic acid.']

Its SMILES notation is C([C@@H]([C@@H](C(=O)CO)O)O)OP(=O)(O)O.

ChemQA/mol_caption_36

What is the most relevant description of the following organic molecule?

['The molecule is a polar amino acid zwitterion restulting from the transfer of a proton from the carboxy group to the alpha-amino group of D-histidine. The major species at pH 7.3. It is a tautomer of a D-histidine.', 'The molecule is a glycosylgalactose consisting of beta-D-galactose substituted on O-6 with a beta-D-glucopyranuronosyl (beta-D-glucopyranosyluronic acid) group. It has a role as an epitope.', 'The molecule is a hydroxy fatty acid comprising lauric acid carrying a hydroxy group at C-4. It is a 4-hydroxy monocarboxylic acid, a medium-chain fatty acid, a hydroxy fatty acid and a straight-chain fatty acid. It derives from a dodecanoic acid.', 'The molecule is a cyclopentapyran that is (4aS,7aR)-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran substituted at position 1 by a hydroxy group and at positions 4 and 7 by a hydroxymethyl and methyl group, respectively (the 1R,4aS,7S,7aR-diastereomer). It has a role as a plant metabolite. It is a cyclopentapyran, a lactol, an iridoid monoterpenoid and a primary alcohol. It derives from a 7-deoxyloganetic acid.']

Its SMILES notation is C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O)O)O)O)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C(=O)O)O)O)O.

ChemQA/mol_caption_37

What is the most relevant description of the following organic molecule?

['The molecule is a monounsaturated fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of trans-2-pentadecenoyl-CoA; major species at pH 7.3. It is a conjugate base of a trans-2-pentadecenoyl-CoA.', 'The molecule is a pteroate and a member of pteroates. It is a conjugate base of a 4-{[(2-amino-4-hydroxypteridin-6-yl)methyl]amino}benzoic acid. It is a tautomer of a 4-{[(2-amino-4-oxo-3,4-dihydropteridin-6-yl)methyl]amino}benzoate.', 'The molecule is the reduced form of NADP+; used in anabolic reactions, such as lipid and nucleic acid synthesis, which require NADPH as a reducing agent. It has a role as a fundamental metabolite and a cofactor. It is a NAD(P)H and a NADP. It is a conjugate acid of a NADPH(4-).', 'The molecule is an acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate groups of oscr#9-CoA; major species at pH 7.3. It is a conjugate base of an oscr#9-CoA.']

Its SMILES notation is C[C@H]1[C@@H](C[C@H]([C@@H](O1)OCCCCC(=O)SCCNC(=O)CCNC(=O)[C@@H](C(C)(C)COP(=O)([O-])OP(=O)([O-])OC[C@@H]2[C@H]([C@H]([C@@H](O2)N3C=NC4=C(N=CN=C43)N)O)OP(=O)([O-])[O-])O)O)O.

ChemQA/mol_caption_38

What is the most relevant description of the following organic molecule?

['The molecule is a monocarboxylic acid anion that is the conjugate base of 13-(beta-D-glucosyloxy)docosanoic acid, arising from deprotonation of the carboxy group. It derives from a behenate. It is a conjugate base of a 13-(beta-D-glucosyloxy)docosanoic acid.', 'The molecule is a ten-membered synthetic oligopeptide comprising pyroglutamyl, histidyl, tryptophyl, seryl, tyrosyl, glycyl, leucyl, arginyl, prolyl and glycinamide residues joined in sequence. It has a role as a gonadotropin releasing hormone agonist. It is an oligopeptide and a peptide hormone.', 'The molecule is a meroterpenoid found in Penicillium rubrum and has been shown to exhibit inhibitory activity against caspase-1. It has a role as a cysteine protease inhibitor and a Penicillium metabolite. It is a cyclic terpene ketone, a meroterpenoid, a tertiary alcohol, a carbopolycyclic compound, a beta-diketone, a methyl ester and a tertiary alpha-hydroxy ketone.', 'The molecule is a dithiocarbamate salt that is the iron(III) salt of dimethyldithiocarbamic acid. Formerly used as a fungicide. It has a role as an antifungal agrochemical. It is a dithiocarbamate salt and an iron coordination entity. It contains an iron(3+) and a dimethyldithiocarbamate. It derives from a dimethyldithiocarbamic acid.']

Its SMILES notation is C[C@]12CC=C3[C@]([C@@H]1C[C@@]4(C(=C)[C@]2(C(=O)[C@@](C4=O)(C)O)C(=O)OC)C)([C@@H](CC(=O)C3(C)C)O)C.

ChemQA/mol_caption_39

What is the most relevant description of the following organic molecule?

['The molecule is a beta-D-glucoside resulting from the formal condensation of the carboxy group of ferulic acid with the anomeric hydroxy group of beta-D-glucose. It has a role as an antioxidant and a plant metabolite. It is a beta-D-glucoside, a cinnamate ester, a member of phenols and an aromatic ether. It derives from a ferulic acid.', 'The molecule is a 4-oxohex-2-enedioic acid with a Z-configuration. It has a role as a bacterial xenobiotic metabolite. It is a conjugate acid of a maleylacetate.', 'The molecule is an androstane sulfate that is 5alpha-androstan-3alpha,17beta-diol in which the hydroxy hydrogen at position 17 has been replaced by a sulfo group. It is an androstane sulfate and a 3alpha-hydroxy steroid. It is a conjugate acid of a (3alpha,5alpha,17beta)-3-hydroxyandrostan-17-yl sulfate(1-).', 'The molecule is an amino acid zwitterion obtained via transfer of a proton from the carboxy to the amino group of N(6)-acetyl-L-lysine; major species at pH 7.3. It is a tautomer of a N(6)-acetyl-L-lysine.']

Its SMILES notation is COC1=C(C=CC(=C1)/C=C/C(=O)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O)O)O)O.

ChemQA/mol_caption_40

What is the most relevant description of the following organic molecule?

['The molecule is a medium-chain fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 2,6-dimethylheptanoic acid. It is a multi-methyl-branched fatty acyl-CoA and a medium-chain fatty acyl-CoA. It is a conjugate acid of a 2,6-dimethylheptanoyl-CoA(4-).', 'The molecule is a member of the class of coumestans that is coumestrol with a prenyl substituent at position 10. It has a role as a plant metabolite. It is a member of coumestans, an olefinic compound, an organic heterotetracyclic compound, a delta-lactone and a polyphenol. It derives from a coumestrol.', 'The molecule is a C20-gibberellin. It has a role as a plant metabolite. It is a dicarboxylic acid and a C20-gibberellin. It is a conjugate acid of a gibberellin A19(2-).', "The molecule is a monocarboxylic acid that is a 2-fluoro-[1,1'-biphenyl-4-yl] moiety linked to C-2 of propionic acid. A non-steroidal anti-inflammatory, analgesic and antipyretic, it is used as a pre-operative anti-miotic as well as orally for arthritis or dental pain. It has a role as a non-steroidal anti-inflammatory drug, a non-narcotic analgesic, an antipyretic and an EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor. It is a fluorobiphenyl and a monocarboxylic acid. It derives from a propionic acid. It derives from a hydride of a biphenyl."]

Its SMILES notation is C[C@]1(CCC[C@@]2([C@@H]1[C@@H]([C@]34[C@H]2CC[C@](C3)(C(=C)C4)O)C(=O)O)C=O)C(=O)O.

ChemQA/mol_caption_41

What is the most relevant description of the following organic molecule?

['The molecule is a ceramide obtained by formal condensation of the carboxy group of icosanoic acid with the amino group of (4E,14Z)-sphinga-4,14-dienine. It has a role as a Papio hamadryas metabolite. It derives from an icosanoic acid.', 'The molecule is a methyl-L-methionine having the methyl group attached to the alpha-amino function. It is a methyl-L-methionine and a N-methyl-L-alpha-amino acid. It is a tautomer of a N-methyl-L-methionine zwitterion.', 'The molecule is a nickel cation in which the nickel carries a double positive charge. It has a role as a cofactor. It is a divalent metal cation, a metal cation allergen, a nickel cation and a monoatomic dication.', 'The molecule is an aldimine and a one-carbon compound. It derives from a formaldehyde. It derives from a hydride of a methane.']

Its SMILES notation is CCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO)[C@@H](/C=C/CCCCCCCC/C=C\\CCC)O.

ChemQA/mol_caption_42

What is the most relevant description of the following organic molecule?

['The molecule is a polyunsaturated fatty acid anion that is the conjugate base of juvenile hormone I carboxylic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a polyunsaturated fatty acid anion and a branched-chain fatty acid anion. It is a conjugate base of a juvenile hormone I acid.', 'The molecule is a pyridine alkaloid with formula C27H24N2O5 that is isolated from Aspergillus niger and displays neuroprotective protperties. It has a role as an Aspergillus metabolite and a neuroprotective agent. It is a member of 4-pyridones, a monocarboxylic acid amide, a pyridine alkaloid, a member of 2-pyranones and an aromatic ether.', 'The molecule is a pentacarboxylic acid anion. It is a conjugate base of a pentetic acid. It is a conjugate acid of a pentetate(2-).', 'The molecule is an aromatic ether that is 1,3-diisopropyl-5-phenoxybenzene in which the hydrogen atom at position 2 is substituted by a (tert-butylcarbamothioyl)nitrilo group. An agricultural proinsecticide which is used to control mites, aphids and whitefly in cotton. It has a role as an oxidative phosphorylation inhibitor and a proinsecticide. It is a thiourea acaricide, a thiourea insecticide and an aromatic ether. It derives from a diphenyl ether.']

Its SMILES notation is CC/C(=C\\CC/C(=C/C(=O)[O-])/C)/CC[C@@H]1[C@](O1)(C)CC.

ChemQA/mol_caption_43

What is the most relevant description of the following organic molecule?

['The molecule is a member of the class of hopanoids that is bacteriohopane-31,32,33,34-tetrol carrying additional methyl and amino substituents at positions 3 and 35 respectively. Isolated from Methylococcus capsulatus. It has a role as a bacterial metabolite. It is a hopanoid, a tetrol and a primary amino compound.', 'The molecule is a member of the class of piperazines that is piperazine in which the pro-S hydrogens at positions 2 and 5 have each been replaced by a p-hydroxybenzyl group. It is a secondary amino compound, a polyphenol and a member of piperazines. It is a conjugate base of a (S,S)-2,5-di-(p-hydroxybenzyl)piperazine(1+).', 'The molecule is a diterpenoid isolated from the Hainan soft coral Lobophytum cristatum. It has a role as a coral metabolite. It is a diterpenoid, a carbotricyclic compound and a ketone.', 'The molecule is an alpha-L-fucoside comprising D-glucitol having an alpha-L-fucosyl group attached at the 3-position as well as a beta-D-galactosyl-(1->3)-[alpha-L-fucosyl-(1->4)]-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl group attached at the 4-position. It derives from a D-glucitol.']

Its SMILES notation is C[C@H]1CC[C@@]2([C@H]3CC[C@@H]4[C@]5(CC[C@@H]([C@@H]5CC[C@]4([C@@]3(CC[C@H]2C1(C)C)C)C)[C@H](C)C[C@H]([C@H]([C@H]([C@H](CN)O)O)O)O)C)C.

ChemQA/mol_caption_44

What is the most relevant description of the following organic molecule?

['The molecule is a pyrimidine nucleotide-sugar having thymine as the nucleobase and 4-amino-2,3,4,6-tetradeoxy-alpha-D-glucose as the sugar component. It has a role as a bacterial metabolite. It is a conjugate acid of a dTDP-4-ammonio-2,3,4,6-tetradeoxy-alpha-D-glucose(1-).', 'The molecule is an organosulfonate oxoanion that results from the deprotonation of the carboxylic and sulfonic acid functions of (R)-3-sulfolactic acid. It is a monocarboxylic acid anion and an organosulfonate oxoanion. It is a conjugate base of a (R)-3-sulfolactic acid.', 'The molecule is an N-hydroxy-alpha-amino acid having a 8-thianonyl substituent at the 2-position. It derives from a pentahomomethionine. It is a conjugate acid of a N-hydroxypentahomomethioninate.', 'The molecule is a carbohydrate acid derivative anion resulting from the deprotonation of the carboxy group of alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-[alpha-L-Fuc-(1->3)]-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc. The major species at pH 7.3. It is a monocarboxylic acid anion and a carbohydrate acid derivative anion. It is a conjugate base of an alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-[alpha-L-Fucp-(1->3)]-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc.']

Its SMILES notation is C[C@@H]1[C@H](CC[C@H](O1)OP(=O)(O)OP(=O)(O)OC[C@@H]2[C@H](C[C@@H](O2)N3C=C(C(=O)NC3=O)C)O)N.

ChemQA/mol_caption_45

What is the most relevant description of the following organic molecule?

['The molecule is a gallate ester obtained by condensation of the carboxy group of gallic acid with the hydroxy group of octanol. It has a role as a food antioxidant, a plant metabolite and a hypoglycemic agent.', "The molecule is a member of the class of phenoxazines that is 1,9-dimethyl-3H-phenoxazin-3-one carrying an additional hydroxy substituent at position 7 as well as two 2,4-dihydroxy-6-methylphenyl substituents at positions 2 and 8. The isomer in which the hydroxy groups at positions 2' and 2'' on the phenyl rings are both on the same side of the plane of the phenoxazine ring system. A component of orcein, a mixture of dyes isolated from lichens. It has a role as a food colouring, a histological dye and a plant metabolite. It is a cyclic ketone, a phenoxazine, a polyphenol and a member of resorcinols.", "The molecule is a dihydroxyflavanone that is flavanone substituted by hydroxy groups at positions 5 and 7 and methoxy groups at positions 2' and 4' respectively. It has a role as a plant metabolite. It is a dimethoxyflavanone and a dihydroxyflavanone. It derives from a flavanone.", 'The molecule is a digalactosylceramide consisting of an beta-D-galactosyl-(1->4)-beta-D-galactosyl moiety attached at position 1 of N-(pentacosanoyl)sphingosine via a glycosidic linkage. It has a role as a mouse metabolite and a rat metabolite. It derives from a beta-lactose and a pentacosanoic acid.']

Its SMILES notation is CC1=CC(=CC(=C1C2=C(C3=C(C=C2O)OC4=CC(=O)C(=C(C4=N3)C)C5=C(C=C(C=C5C)O)O)C)O)O.

ChemQA/mol_caption_46

What is the most relevant description of the following organic molecule?

['The molecule is an organosulfur heterocyclic compound that is 1,2,3-trithiane in which one of the hydrogens at position 5 has been replaced by a dimethylamino group. A nicotinic acetylcholine receptor agonist, it was used (particularly as its hydrogen oxalate salt, known as thyocyclam oxalate) as a broad-spectrum insecticide, but it is also toxic to bees, fish and other aquatic organisms. It is not approved for use within the European Union. It has a role as an agrochemical and a nicotinic acetylcholine receptor agonist. It is a nereistoxin analogue insecticide and an organosulfur heterocyclic compound. It is a conjugate base of a thiocyclam(1+). It derives from a hydride of a 1,2,3-trithiane.', "The molecule is a stilbenol that consists of trans-stilbene bearing a hydroxy group at position 4 as well as two methoxy substituents at positions 3' and 5'. It has a role as a metabolite, an antioxidant, an antineoplastic agent and a neurotransmitter. It derives from a hydride of a trans-stilbene.", 'The molecule is a beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa. It has a role as a metabolite, an anti-inflammatory agent, an antineoplastic agent, a hepatoprotective agent, a flavouring agent, a biological pigment, a nutraceutical, an antifungal agent, a dye, a lipoxygenase inhibitor, a ligand, a radical scavenger, a contraceptive drug, an EC 3.5.1.98 (histone deacetylase) inhibitor, an immunomodulator, an iron chelator, a neuroprotective agent, a food colouring, an EC 1.1.1.21 (aldehyde reductase) inhibitor, an EC 1.1.1.25 (shikimate dehydrogenase) inhibitor, an EC 1.1.1.205 (IMP dehydrogenase) inhibitor, an EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor, an EC 1.8.1.9 (thioredoxin reductase) inhibitor and an EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor. It is a polyphenol, a beta-diketone, an enone, a diarylheptanoid and an aromatic ether. It derives from a ferulic acid.', 'The molecule is a phosphatidylcholine 38:4 in which the acyl groups specified at positions 1 and 2 are (9Z)-octadecenoyl and (5Z,8Z,11Z)-eicosatrienoyl respectively. It derives from an oleic acid and a (5Z,8Z,11Z)-icosatrienoic acid.']

Its SMILES notation is CN(C)C1CSSSC1.

ChemQA/mol_caption_47

What is the most relevant description of the following organic molecule?

['The molecule is a 1-alkylglycerone 3-phosphate in which the alkyl group is specified as pentadecyl It is a conjugate acid of a 1-pentadecylglycerone 3-phosphate(2-).', 'The molecule is an oligosaccharide sulfate consisting of 2-O-sulfo-beta-D-glucopyranuronic acid and 2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose residues joined in sequence by a (1->4) glycosidic bond. It is a disaccharide derivative, an oligosaccharide sulfate and a member of sulfamic acids.', 'The molecule is an icosanoid that is (6E,8Z,10E,14Z)-icosatetraenoic acid substituted at positions 5 and 12 by oxo and hydroxy groups respectively. It has a role as a human blood serum metabolite. It is an enone, an icosanoid, a long-chain fatty acid, an oxo fatty acid and a hydroxy polyunsaturated fatty acid.', 'The molecule is a neolignan isolated from the whole plant of Bidens parviflora that has been found to inhibit histamine release from the peritoneal exudate mast cells induced by antigen-antibody reaction. It has a role as a metabolite and a histamine antagonist. It is a member of phenols, an aromatic ether, a beta-D-glucoside, a primary alcohol, a beta-hydroxy ketone, a secondary alcohol, a neolignan and an aromatic ketone.']

Its SMILES notation is C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O)NS(=O)(=O)O)O)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C(=O)O)O)O)OS(=O)(=O)O)OS(=O)(=O)O.

ChemQA/mol_caption_48

What is the most relevant description of the following organic molecule?

['The molecule is a piperidinium ion that is benzamide substituted on nitrogen by a 2-hydroxyethyl group and at the 4-position by a [3-(4-carboxybutanamido)-N-methylpiperidinio]methyl group. It has a role as a hapten. It is a piperidinium ion and a quaternary ammonium ion.', "The molecule is a biflavonoid isolated from the seeds of Garcinia kola that has been shown to exhibit hepatoprotective activity. It has a role as a hepatoprotective agent and a plant metabolite. It is a biflavonoid, a ring assembly, a member of dihydroflavonols, a secondary alpha-hydroxy ketone and a member of 4'-methoxyflavanones.", 'The molecule is a tripeptide composed of L-leucine L-alanine, and L-aspartic acid joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-leucine, a L-alanine and a L-aspartic acid.', 'The molecule is the acetate ester of 3-phenylpropan-1-ol. It has a role as a metabolite and a fragrance. It is a member of benzenes and an acetate ester.']

Its SMILES notation is CC(=O)OCCCC1=CC=CC=C1.

ChemQA/mol_caption_49

What is the most relevant description of the following organic molecule?

['The molecule is a tetrasaccharide consisting of alpha-D-abequose, alpha-D-mannose, alpha-L-rhamnose and alpha-D-galactose residues linked sequentially (1->3), (1->4) and (1->3); epitope of the O-antigen polysaccharide in Salmonella. It has a role as an epitope.', 'The molecule is a monocarboxylic acid anion that is the conjugate base of N-[(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]-gamma-aminobutanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a monocarboxylic acid anion and a N-acyl-gamma-aminobutyrate. It is a conjugate base of a N-[(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]-gamma-aminobutanoic acid.', 'The molecule is a hydroxy monocarboxylic acid anion obtained by deprotonation of the carboxy and phosphate OH groups of (R)-2-hydroxy-3-oxo-4-(phosphonooxy)butanoic acid; major species at pH 7.3. It is a hydroxy monocarboxylic acid anion, an organophosphate oxoanion and a 3-oxo monocarboxylic acid anion. It is a conjugate base of a (R)-2-hydroxy-3-oxo-4-(phosphonooxy)butanoic acid. It is an enantiomer of a (S)-2-hydroxy-3-oxo-4-(phosphonatooxy)butanoate(3-).', 'The molecule is a retinoid that consists of all-trans-retinoic acid bearing an oxo substituent at position 4 on the cyclohexenyl ring. It has a role as a human xenobiotic metabolite. It is a retinoid and an enone. It derives from an all-trans-retinoic acid.']

Its SMILES notation is C(C(=O)[C@H](C(=O)[O-])O)OP(=O)([O-])[O-].

ChemQA/mol_caption_50

What is the most relevant description of the following organic molecule?

['The molecule is a monocarboxylic acid anion resulting from the deprotonation of the carboxy group of O-formylcefamandole. It is a conjugate base of an O-formylcefamandole.', 'The molecule is an oxylipin that is the 15-hydoxy derivative of (6Z,9Z,12Z,16E,18Z)-tetracosa-6,9,12,16,18-pentaenoic acid. Isolated from soft cora Sinularia numerosa, it exhibits anti-angiogenic activity. It has a role as a metabolite and an angiogenesis modulating agent. It is an oxylipin, a secondary alcohol, a long-chain fatty acid and a polyunsaturated fatty acid.', "The molecule is an extended flavonoid that consists of (2S)-flavanone substituted by hydroxy groups at positions 2', 3', and 6', a 2,4-dihyroxyphenyl group at position 5', a prenyl group at position 8 and a gem-dimethylpyran ring fused across positions 6 and 7. It has a role as a metabolite. It is a trihydroxyflavanone, an extended flavonoid, a member of resorcinols and a pyranochromane.", 'The molecule is a hydroxamic acid anion resulting from the removal of a proton from each of the hydroxamic acid groups of desferrioxamine B It has a role as a siderophore. It is a conjugate base of a desferrioxamine B.']

Its SMILES notation is CCCCC/C=C\\C=C\\C(C/C=C\\C/C=C\\C/C=C\\CCCCC(=O)O)O.

ChemQA/mol_caption_51

What is the most relevant description of the following organic molecule?

['The molecule is a dipeptide composed of L-asparagine and L-proline joined by a peptide linkage. It has a role as a metabolite. It derives from a L-asparagine and a L-proline.', 'The molecule is an indanone with an oxo substituent at position 2. It is a metabolite of indane. It has a role as a xenobiotic metabolite.', 'The molecule is a phenylpropanoid that is eugenol in which the phenolic hydrogen has been replaced by a sulfo group. It is an aryl sulfate, a monomethoxybenzene and a phenylpropanoid. It derives from a eugenol. It is a conjugate acid of a eugenol sulfate(1-).', 'The molecule is a 1-acyl-sn-glycerol 3-phosphate having linoleyl (9Z,12Z-octadecadienoyl) as the 1-O-acyl group. It is a conjugate acid of a 1-linoleoyl-sn-glycero-3-phosphate(2-).']

Its SMILES notation is CCCCC/C=C\\C/C=C\\CCCCCCCC(=O)OC[C@H](COP(=O)(O)O)O.

ChemQA/mol_caption_52

What is the most relevant description of the following organic molecule?

['The molecule is a carboxylic ester obtained by the formal condensation of the benzylic hydroxy group of 4-hydroxy-6-[hydroxy(phenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid with 3-methylbutanoic acid. It is isolated from the culture broth of Penicillium sp. SPF-32629 and acts as an inhibitor of the enzyme chymase (EC 3.4.21.39). It has a role as an antimicrobial agent, an EC 3.4.21.39 (chymase) inhibitor and a Penicillium metabolite. It is a carboxylic ester, a pyridone, a monohydroxypyridine and a monocarboxylic acid.', 'The molecule is a muconic semialdehyde that is hexa-2,4-dienoic acid substituted at positions 4 and 6 by hydroxy and oxo groups respectively (the 2E,4Z-isomer). It is a muconic semialdehyde and a 3-oxo aldehyde. It is a conjugate acid of a (2E,4Z)-4-hydroxy-6-oxohexa-2,4-dienoate.', 'The molecule is a ketone that is decane in which the methylene hydrogens at position 3 are replaced by an oxo group. It has a role as a food additive and a metabolite. It derives from a hydride of a decane.', "The molecule is a nucleotide-amino acid that is the N(6)-L-threonylcarbamoyl derivative of 2-thioadenine 5'-monophosphate. It is a nucleotide-amino acid, a member of ureas, an aryl thiol and a L-threonine derivative. It derives from an adenosine 5'-monophosphate."]

Its SMILES notation is CCCCCCCC(=O)CC.

ChemQA/mol_caption_53

What is the most relevant description of the following organic molecule?

['The molecule is an ammonium ion resulting from the protonation of the nitrogen atom of iminodiacetate. The major species at pH 7.3. It is an ammonium ion derivative and a dicarboxylic acid dianion. It is a conjugate acid of an iminodiacetate.', 'The molecule is a monocarboxylic acid that is butyric acid in which one of the hydrogens at position 4 is replaced by a 2,4-dichlorophenoxy group. A selective post-emergence herbicide. It has a role as an agrochemical, a synthetic auxin and a phenoxy herbicide. It is an organochlorine compound, a monocarboxylic acid and an aromatic ether. It is a conjugate acid of a 4-(2,4-dichlorophenoxy)butanoate.', 'The molecule is conjugate base of aminomalonic acid arising from deprotonation of the two carboxy groups and protonation of the amino group; major species at pH 7.3. It is a dicarboxylic acid anion and an alpha-amino-acid anion. It is a conjugate base of an aminomalonic acid.', 'The molecule is a chlorobenzoic acid that is benzoic acid in which the hydrogens at positions 2, 3, and 6 have been replaced by chlorines. A synthetic auxin, it is used as a post-emergence herbicide to control weeds in various cereal crops. Not approved for use within the European Union. It has a role as a synthetic auxin, a herbicide and an agrochemical. It is a trichlorobenzene and a chlorobenzoic acid.']

Its SMILES notation is C1=CC(=C(C(=C1Cl)C(=O)O)Cl)Cl.

ChemQA/mol_caption_54

What is the most relevant description of the following organic molecule?

['The molecule is a kaempferol O-glucoside that is kaempferol attached to a rutinosyl [6-deoxy-alpha-L-mannosyl-(1->6)-beta-D-glucosyl] residue at position 3 via a glycosidic linkage. It has been isolated from the leaves of Solanum campaniforme. It has a role as a metabolite, a radical scavenger and a plant metabolite. It is a rutinoside, a trihydroxyflavone, a disaccharide derivative and a kaempferol O-glucoside.', 'The molecule is a tetrapeptide composed of L-alanine, L-leucine, L-threonine, and L-proline units joined in sequence. It has a role as a metabolite. It derives from a L-alanine, a L-leucine, a L-threonine and a L-proline.', 'The molecule is a member of the class of chromones that is chromone substituted by hydroxy groups at positions 5 and 7 and a methoxy groups at position 6. It has been isolated from Pisonia aculeata. It has a role as a plant metabolite. It is an aromatic ether, a member of chromones and a member of resorcinols. It derives from a chromone.', 'The molecule is a gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of (-)-catechin. It has a role as a metabolite. It is a gallate ester, a polyphenol and a member of flavans. It derives from a (-)-catechin and a gallic acid. It is an enantiomer of a (+)-catechin-3-O-gallate.']

Its SMILES notation is C[C@H]([C@@H](C(=O)N1CCC[C@H]1C(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C)N)O.

ChemQA/mol_caption_55

What is the most relevant description of the following organic molecule?

['The molecule is a cembrane diterpenoid that is cembra-2E,7E,11Z-trien-20,10-olide substituted by a hydroxy group at position 1 and a methoxy group at position 4. It has been isolated from the leaves of natural product found in Croton gratissimus. It has a role as a metabolite. It is a cembrane diterpenoid, a diterpene lactone, an ether, a macrocycle and a tertiary alcohol.', 'The molecule is a phosphatidylcholine O-38:3 in which the alkyl and acyl groups specified at positions 1 and 2 are octadecyl and (8Z,11Z,14Z)-eicosatrienoyl respectively. It is a phosphatidylcholine O-38:3 and a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine. It derives from an all-cis-icosa-8,11,14-trienoic acid.', 'The molecule is a pentacyclic triterpenoid that is urs-12-ene carrying a carboxy substituent at position 28 as well as five hydroxy substituents at positions 2, 3, 19, 23 and 24 (the 2alpha,3beta stereoisomer). It has a role as a plant metabolite. It is a pentacyclic triterpenoid, a hydroxy monocarboxylic acid and a pentol. It derives from a hydride of an ursane.', 'The molecule is an organic heterotetracyclic compound that is -6a,7-dihydrobenzo[b]indeno[1,2-d]pyran-9-one carrying four hydroxy substituents at positions 3, 4, 6a and 10. It has a role as a histological dye. It is an enol, an organic heterotetracyclic compound, a member of phenols, a member of quinomethanes and a tertiary alcohol.']

Its SMILES notation is C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(C[C@H]([C@@H](C5(CO)CO)O)O)C)C)[C@@H]2[C@]1(C)O)C)C(=O)O.

ChemQA/mol_caption_56

What is the most relevant description of the following organic molecule?

['The molecule is an N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 18 carbons and 0 double bonds and is 2-hydroxylated. It is a N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine and a 15-methylhexadecaphytosphingosine.', 'The molecule is a dicarboxylic acid that is maleic acid in which each of the hydrogens that is attached to a carbon atom is substituted by a methyl group. It derives from a maleic acid. It is a conjugate acid of a dimethylmaleate(2-).', 'The molecule is a carbohydrate sulfonate that is 3-deoxy-D-erythro-hex-2-ulosonic acid in which the hydroxy group at position 6 is replaced by a sulfo group. It has a role as a bacterial xenobiotic metabolite. It is a carbohydrate acid derivative and a carbohydrate sulfonate. It is a conjugate acid of a 2-dehydro-3,6-dideoxy-6-sulfo-D-gluconate(2-).', 'The molecule is an N-acyl-L-arginine that is L-arginine in which one of the hydrogens attached to the alpha-amino group has been replaced by a benzoyl group. It is a N-acyl-L-arginine and a member of benzamides. It derives from a benzoic acid. It is an enantiomer of a N-benzoyl-D-arginine.']

Its SMILES notation is C([C@@H]([C@@H](CS(=O)(=O)O)O)O)C(=O)C(=O)O.

ChemQA/mol_caption_57

What is the most relevant description of the following organic molecule?

['The molecule is a malonate ester that is diisopropyl malonate in which the two methylene hydrogens at position 2 are replaced by a 1,3-dithiolan-2-ylidene group. An insecticide and fungicide used to control a range of diseases including Pyricularia oryzae, Helminthosporium sigmoideum and Fusarium nivale. It has a role as an insecticide, an environmental contaminant, a phospholipid biosynthesis inhibitor and an antifungal agrochemical. It is a malonate ester, a member of dithiolanes and an isopropyl ester. It derives from a malonic acid. It derives from a hydride of a 1,3-dithiolane.', 'The molecule is an organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of D-fructofuranose 6-phosphate; major species at pH 7.3. It has a role as a fundamental metabolite. It derives from a D-fructofuranose. It is a conjugate base of a D-fructofuranose 6-phosphate.', 'The molecule is the 5-phospho derivative of D-arabinose. It is an intermediate in the synthesis of lipopolysaccharides. It is a conjugate acid of an aldehydo-D-arabinose 5-phosphate(2-).', 'The molecule is an amino acid ester that is the ethyl ester of cyclohex-3-ene-1-carboxylic acid in which the cyclohexane ring is substituted at positions 1 and 2 by phenyl and methylamino groups, respectively. It is a secondary amino compound, an ethyl ester and a beta-amino acid ester.']

Its SMILES notation is C([C@H]([C@H]([C@@H](C=O)O)O)O)OP(=O)(O)O.

ChemQA/mol_caption_58

What is the most relevant description of the following organic molecule?

['The molecule is an (omega-1)-hydroxy fatty acid that is trans-2-tetradecenoic acid in which the 13-pro-R hydrogen is replaced by a hydroxy group. It is a long-chain fatty acid, an (omega-1)-hydroxy fatty acid, an alpha,beta-unsaturated monocarboxylic acid and a hydroxy monounsaturated fatty acid. It derives from a trans-2-tetradecenoic acid.', 'The molecule is a carbonate ester resulting from the formal condensation of the hydroxy group of 5-(undeca-3,5,7-trien-1-yl)furan-2-ol with one of the hydroxy groups of carbonic acid. A metabolite of the endophytic fungus Emericellasp. XL029. The configuration of the double bonds of the undecatrienyl group is not stated. It has a role as an antifungal agent and a fungal metabolite. It derives from a 5-(undeca-3,5,7-trien-1-yl)furan-2-ol.', 'The molecule is a 2-hydroxydicarboxylic acid consisting of fumaric acid having two hydroxy groups at the 2- and 3-positions. It is a 2-hydroxydicarboxylic acid and a C4-dicarboxylic acid. It derives from a fumaric acid. It is a conjugate acid of a dihydroxyfumarate(2-).', 'The molecule is an acetate ester obtained by the formal condensation of the hydroxy group of the fungal metabolite protubonine A with acetic acid. It has been isolated from Aspergillus species. It has a role as an Aspergillus metabolite. It is a member of acetamides, a dipeptide, an organic heterotetracyclic compound and an acetate ester. It derives from a protubonine A.']

Its SMILES notation is CCC/C=C/C=C/C=C/CCC1=CC=C(O1)OC(=O)O.

ChemQA/mol_caption_59

What is the most relevant description of the following organic molecule?

['The molecule is a primary arylamine that is p-xylene substituted at the 2 and 5 positions by amino groups. It is formally a reduction product of 2,5-dimethyl-1,4-benzoquinonediimine. It has a role as an allergen. It derives from a hydride of a p-xylene.', 'The molecule is an amino disaccharide comprised of 2-acetamido-beta-D-glucopyranose linked (1->4) to beta-D-mannopyranose. It is an amino disaccharide, a member of acetamides and a glucosamine oligosaccharide.', 'The molecule is an alkylglycerol that is 1-palmityl-2-methyl-sn-glycerol carrying an additional oleoyl substituent at position 3. It is an alkylglycerol and a monoacylglycerol. It derives from an oleic acid.', 'The molecule is a pinane monoterpenoid that is a bicyclo[3.1.1]heptane substituted by two methyl groups at position 6, a methylidene group at position 2 and a hydroxy group at position 3. It has a role as a GABA modulator, a plant metabolite, a volatile oil component and a mouse metabolite. It is a pinane monoterpenoid, a secondary alcohol and a carbobicyclic compound.']

Its SMILES notation is CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1O[C@@H]2[C@H](O[C@H]([C@H]([C@H]2O)O)O)CO)CO)O)O.

ChemQA/mol_caption_60

What is the most relevant description of the following organic molecule?

['The molecule is a linear amino tetrasaccharide consisting of two sialyl, one galactose and one glucose residue (at the reducing end) connected by sequential alpha-(2->8)-, alpha-(2->3)- and beta-(1->4)-linkages.', 'The molecule is a natural product found in Leucosceptrum canum. It has a role as a metabolite, an angiogenesis inhibitor and an EC 3.4.21.26 (prolyl oligopeptidase) inhibitor. It is a sesterterpenoid, an organic heterotricyclic compound, a terpene ketone, a terpene lactone, a butenolide, a tertiary alcohol and a tertiary alpha-hydroxy ketone.', 'The molecule is a glycodihydroceramide having an alpha-D-galactopyranosyl residue at the O-1 position and an hexacosanoyl group attached to the nitrogen. It has a role as an epitope. It derives from an alpha-D-galactose.', 'The molecule is a Delta(11)-acyl-CoA having trans-tetradec-11-enoyl as the S-acyl group. It is a Delta(11)-fatty acyl-CoA and a monounsaturated fatty acyl-CoA. It derives from a coenzyme A and a trans-11-tetradecenoic acid. It is a conjugate acid of a trans-tetradec-11-enoyl-CoA(4-).']

Its SMILES notation is C[C@@H]1CC[C@H]2[C@H]1[C@](C3=CC(O[C@@]3([C@@H]2C)O)(C)C)(C(=O)[C@@H](C)CC[C@@H]4C(=CC(=O)O4)C)O.

ChemQA/mol_caption_61

What is the most relevant description of the following organic molecule?

['The molecule is the S-enantiomer of 2-hydroxypalmitate. It is a conjugate base of a (S)-2-hydroxyhexadecanoic acid. It is an enantiomer of a (R)-2-hydroxyhexadecanoate.', "The molecule is an organic heterotetracyclic compound that is 7-phenyl-5-imino-5,7-dihydrobenzo[a]phenazine-3-sulfonic acid in which the imino hydrogen is replaced by a 2,4-disulfophenyl group. The disodium salt is the biological stain 'azocarmine B'. It is an arenesulfonic acid, an imine and an organic heterotetracyclic compound. It is a conjugate acid of an azocarmine B(2-).", 'The molecule is an anthracycline, a member of tetracenequinones, a methyl ester and a tertiary alcohol. It has a role as an antineoplastic agent.', 'The molecule is a 3-aminoalanine that has R configuration. It is a 3-aminoalanine and a D-alanine derivative. It is an enantiomer of a 3-amino-L-alanine. It is a tautomer of a 3-amino-D-alanine zwitterion.']

Its SMILES notation is CCCCCCCCCCCCCC[C@@H](C(=O)[O-])O.

ChemQA/mol_caption_62

What is the most relevant description of the following organic molecule?

['The molecule is a very long-chain primary fatty alcohol that is tetracosane in which a hydrogen attached to one of the terminal carbons is replaced by a hydroxy group. It has been isolated from a variety of plants, including grape seeds, evening primrose (Oenothera biennis), pitaya fruits (Hylocereus polyrhizus and Hylocereus undatus), and the flowers of Arabian jasmine (Jasminum sambac). It has a role as a plant metabolite. It is a fatty alcohol 24:0 and a very long-chain primary fatty alcohol. It derives from a hydride of a tetracosane.', 'The molecule is a leukotriene anion that is the conjugate base of leukotriene E4 obtained by deprotonation of the two carboxy groups and protonation of the cysteinyl alpha-amino group; major species at pH 7.3. It is a leukotriene anion and a dicarboxylic acid monoanion. It is a conjugate base of a 20-oxoleukotriene E4.', "The molecule is a glycoside phosphate that is ribostamycin (vistamycin) in which the ribofuranosyl residue is substituted at position 5 by a phosphate group. It is an amino cyclitol glycoside and a glycoside phosphate. It derives from a ribostamycin. It is a conjugate base of a 5''-phosphoribostamycin(2+).", 'The molecule is an octadecenoyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of trans-9-octadecenoic acid. It is a conjugate acid of a trans-9-octadecenoyl-CoA(4-).']

Its SMILES notation is CCCCCCCC/C=C/CCCCCCCC(=O)SCCNC(=O)CCNC(=O)[C@@H](C(C)(C)COP(=O)(O)OP(=O)(O)OC[C@@H]1[C@H]([C@H]([C@@H](O1)N2C=NC3=C(N=CN=C32)N)O)OP(=O)(O)O)O.

ChemQA/mol_caption_63

What is the most relevant description of the following organic molecule?

['The molecule is a hydrochloride resulting from the reaction of equimolar amounts of sertraline and hydrogen chloride. A selective serotonin-reuptake inhibitor (SSRI), it is administered orally as an antidepressant for the treatment of depression, obsessive-compulsive disorder, panic disorder and post-traumatic stress disorder. It has a role as a serotonin uptake inhibitor and an antidepressant. It contains a sertraline(1+).', 'The molecule is a second-generation cephamycin antibiotic having [(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl and 2-{[(2S)-2-amino-2-carboxyethyl]sulfanyl}acetamido side-groups located respectively at positions 3 and 7beta of the cephem nucleus. A broad-spectrum bactericide, it is especially effective against Gram-negative and anaerobic bacteria. It is a cephamycin and a member of tetrazoles.', 'The molecule is a 7alpha-hydroxy steroid, a 12alpha-hydroxy steroid, a cholestanoid and a 3-oxo-Delta(4) steroid. It has a role as a human metabolite and a mouse metabolite.', 'The molecule is a 1-[1-(2-benzylphenoxy)propan-2-yl]piperidine that has R configuration. The racemate comprising equimolar amounts of (R)- and (S)-benproperine is used as a cough suppressant. It is a conjugate base of a (R)-benproperine(1+). It is an enantiomer of a (S)-benproperine.']

Its SMILES notation is CN1C(=NN=N1)SCC2=C(N3[C@@H]([C@@](C3=O)(NC(=O)CSC[C@H](C(=O)O)N)OC)SC2)C(=O)O.

ChemQA/mol_caption_64

What is the most relevant description of the following organic molecule?

['The molecule is an organophosphate oxoanion obtained by deprotonation of the diphosphate OH groups of N-acetyl-alpha-D-glucosaminyl-1-diphospho-trans,polycis-decaprenol; major species at pH 7.3. It is a conjugate base of a N-acetyl-alpha-D-glucosaminyl-1-diphospho-trans,polycis-decaprenol.', 'The molecule is a cytotoxic anthracycline antibiotic that is produced by Streptomyces peucetius var. carminatus (a biochemical mutant of Streptomyces peucetius var. caesius), and is active against P-388 murine leukemia. It has a role as an antineoplastic agent and a bacterial metabolite. It is an anthracycline antibiotic, an aminoglycoside antibiotic, a member of p-quinones, a member of tetracenequinones and a tertiary alcohol. It is a conjugate base of a 13-deoxycarminomycin(1+). It derives from a hydride of a tetracene.', "The molecule is an apo carotenoid triterpenoid that is 4,4'-diapolycopene in which two of the terminal methyl groups have been oxidised to carboxy groups. It has a role as a bacterial metabolite. It is an apo carotenoid triterpenoid, an alpha,omega-dicarboxylic acid and an olefinic compound. It is a conjugate acid of a 4,4'-diapolycopenedioate. It derives from a hydride of a 4,4'-diapolycopene.", 'The molecule is an N(2)-acetylglutamine that has D-configuration. It is a N-acetyl-D-amino acid and a N(2)-acetylglutamine. It is a conjugate acid of a N-acetyl-D-glutaminate. It is an enantiomer of a N-acetyl-L-glutamine.']

Its SMILES notation is C/C(=C\\C=C\\C=C(\\C=C\\C=C(\\C=C\\C=C(\\C(=O)O)/C)/C)/C)/C=C/C=C(/C=C/C=C(/C(=O)O)\\C)\\C.

ChemQA/mol_caption_65

What is the most relevant description of the following organic molecule?

['The molecule is a scalarane sesterterpenoid with formula C26H40O3, originally isolated from the marine sponge Hyrtios erecta. It has a role as a marine metabolite. It is a scalarane sesterterpenoid, an enal and an acetate ester.', 'The molecule is an organophosphate oxoanion arising from deprotonation of the phosphate and diphosphate OH groups of 6-hydro-beta-NAD; major species at pH 7.3. It is a conjugate base of a 6-hydro-beta-NAD.', 'The molecule is a monocarboxylic acid that is propionic acid carrying a 2,3-dihydroxyphenyl substituent at C-3; a microbial metabolite of quinoline. It has a role as a metabolite. It is a monocarboxylic acid and a (dihydroxyphenyl)propanoic acid. It derives from a propionic acid. It is a conjugate acid of a 3-(2,3-dihydroxyphenyl)propanoate.', 'The molecule is the hemiethanolate hemihydrate of doxycycline hydrochloride. A semi-synthetic tetracycline antibiotic, it is used to inhibit bacterial protein synthesis and treat non-gonococcal urethritis and cervicitis, exacerbations of bronchitis in patients with chronic obstructive pulmonary disease (COPD), and adult periodontitis. It has a role as an antibacterial drug. It contains a doxycycline HCl and an ethanol.']

Its SMILES notation is CCO.C[C@@H]1[C@H]2[C@@H]([C@H]3[C@@H](C(=O)C(=C([C@]3(C(=O)C2=C(C4=C1C=CC=C4O)O)O)O)C(=O)N)[NH+](C)C)O.C[C@@H]1[C@H]2[C@@H]([C@H]3[C@@H](C(=O)C(=C([C@]3(C(=O)C2=C(C4=C1C=CC=C4O)O)O)O)C(=O)N)[NH+](C)C)O.O.[Cl-].[Cl-].

ChemQA/mol_caption_66

What is the most relevant description of the following organic molecule?

['The molecule is an L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of gamma-glutamyltyramine It is a tautomer of a gamma-glutamyltyramine.', 'The molecule is a CDP-diacylglycerol in which both phosphatidyl acyl groups are specified as oleoyl. It derives from an oleic acid. It is a conjugate acid of a CDP-1,2-dioleoyl-sn-glycerol(2-).', "The molecule is a trihydroxyflavone that is flavone with hydroxy groups at positions 5, 7 and 4' and methoxy groups at positions 3' and 6. Isolated from Salvia tomentosa and Artemisia asiatica, it exhibits anti-allergic, anti-inflammatory and apoptosis inducing activties. It has a role as a metabolite, an anti-inflammatory agent, an apoptosis inducer, an anti-allergic agent and an antineoplastic agent. It is a trihydroxyflavone and a dimethoxyflavone.", 'The molecule is a divalent inorganic anion obtained by removal of both protons from diphosphonic acid. It is a phosphorus oxoanion and a divalent inorganic anion. It is a conjugate base of a diphosphonate(1-).']

Its SMILES notation is COC1=C(C=CC(=C1)C2=CC(=O)C3=C(O2)C=C(C(=C3O)OC)O)O.

ChemQA/mol_caption_67

What is the most relevant description of the following organic molecule?

['The molecule is a 1-hexadecanoyl-2-acyl-sn-glycero-3-phospho-1D-myo-inositol in which the 2-acyl group is specified as 9Z,12Z-octadecadienoyl (linoleoyl). It is a 1-hexadecanoyl-2-acyl-sn-glycero-3-phospho-1D-myo-inositol and a phosphatidylinositol (16:0/18:2). It is a conjugate acid of a 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho-D-myo-inositol(1-).', 'The molecule is a hydroxy ketone ascaroside obtained by obtained by formal condensation of the 23-hydroxy group of (23R)-23-hydroxytetracosan-2-one with ascarylopyranose (the alpha-anomer). It is a metabolite of the nematode Caenorhabditis elegans. It has a role as a Caenorhabditis elegans metabolite. It is a hydroxy ketone ascaroside and a methyl ketone.', 'The molecule is an organosulfonate oxoanion obtained by deprotonation of the sulfo group of 4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonic acid. It is a conjugate base of a 4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonic acid.', 'The molecule is a prostaglandins G. It has a role as a mouse metabolite and a human metabolite. It is a conjugate acid of a prostaglandin G2(1-).']

Its SMILES notation is CCCCC[C@@H](/C=C/[C@H]1[C@H]2C[C@@H]([C@@H]1C/C=C\\CCCC(=O)O)OO2)OO.

ChemQA/mol_caption_68

What is the most relevant description of the following organic molecule?

['The molecule is a 1,3-diglyceride in which the acyl groups at positions 1 and 3 are specified as oleoyl and palmitoyl respectively (the S-stereoisomer). It is a 1-oleoyl-3-palmitoylglycerol and a 1,3-diacyl-sn-glycerol.', 'The molecule is a tetronic acid derivative that is furan-2(5H)-one which is substituted at positions 3, 4, and 5 by butanoyl, hydroxy, and carboxymethyl groups, respectively (the S enantiomer). It has a role as an Aspergillus metabolite and a Penicillium metabolite. It is a butenolide, a carboxylic acid, an enol, a ketone and a tetronic acid derivative.', 'The molecule is a phorbol ester that is phorbol in which the hydroxy groups at the cyclopropane ring juction (position 13) and the adjacent carbon (position 12) have been converted into the corresponding acetate and myristate esters. It has a role as a protein kinase C agonist and an antineoplastic agent. It is an acetate ester, a tetradecanoate ester, a diester, a tertiary alpha-hydroxy ketone and a phorbol ester.', 'The molecule is a mixture comprising of theophylline and ethylenediamine in a 2:1 ratio. It has a role as a bronchodilator agent and a cardiotonic drug. It contains a theophylline and an ethylenediamine.']

Its SMILES notation is CCCCCCCCCCCCCC(=O)O[C@@H]1[C@H]([C@]2([C@@H](C=C(C[C@]3([C@H]2C=C(C3=O)C)O)CO)[C@H]4[C@@]1(C4(C)C)OC(=O)C)O)C.

ChemQA/mol_caption_69

What is the most relevant description of the following organic molecule?

['The molecule is an omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-8-oct-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans. It has a role as a Caenorhabditis elegans metabolite. It is an omega-hydroxy fatty acid ascaroside and a monocarboxylic acid. It is a conjugate acid of an oscr#13(1-).', 'The molecule is an organic cation obtained by protonation of the amino function of pavine; major species at pH 7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a pavine.', 'The molecule is a steroid acid anion that is the conjugate base of (25S)-cholestenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (25S)-cholestenoic acid.', "The molecule is a carotenone that consists of beta,beta-carotene-4,4'-dione bearing two hydroxy substituents at positions 3 and 3' (the 3S,3'S diastereomer). A carotenoid pigment found mainly in animals (crustaceans, echinoderms) but also occurring in plants. It can occur free (as a red pigment), as an ester, or as a blue, brown or green chromoprotein. It has a role as an anticoagulant, an antioxidant, a food colouring, a plant metabolite and an animal metabolite. It is a carotenone and a carotenol. It derives from a hydride of a beta-carotene."]

Its SMILES notation is C[C@H](CCC[C@H](C)C(=O)[O-])[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C.

ChemQA/mol_caption_70

What is the most relevant description of the following organic molecule?

['The molecule is a dimeric branched amino tetrasaccharide consisting of 6-O-sulfo-beta-D-glucosyl-(1->3)-N-acetyl-beta-D-galactosamine, having a further 6-O-sulfo-beta-D-glucosyl-(1->3)-N-acetyl-beta-D-galactosaminyl moiety attached at the 6-position of the galactosamine. It is an oligosaccharide sulfate and an amino tetrasaccharide. It is a conjugate acid of a 6-O-sulfonato-beta-D-glucosyl-(1->3)-[6-O-sulfonato-beta-D-glucosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-(1->6)]-N-acetyl-beta-D-galactosamine(2-).', "The molecule is a cationic fluorescent dye derived from a xanthene-based heteroheptacycle. It has a role as a fluorochrome. It is an organic heteroheptacyclic compound and an iminium ion. It derives from a hydride of a 2,3,6,7,12,13,16,17-octahydropyrido[3,2,1-ij]quinolizino[1',9':6,7,8]chromeno[2,3-f]quinolin-18-ium.", 'The molecule is a member of the class of benzoic acids that is benzoic acid substituted by methoxycarbonyl groups at positions 3 and 4 respectively. It has a role as a metabolite. It is a benzoate ester and a member of benzoic acids.', 'The molecule is a penicillin in which the substituent at position 6 of the penam ring is a 2-phenoxypropanamido group. It is a penicillin and a penicillin allergen. It is a conjugate acid of a phenethicillin(1-).']

Its SMILES notation is CC(C(=O)N[C@H]1[C@@H]2N(C1=O)[C@H](C(S2)(C)C)C(=O)O)OC3=CC=CC=C3.

ChemQA/mol_caption_71

What is the most relevant description of the following organic molecule?

['The molecule is a butenolide that is furan-2(5H)-one substituted by a 4-hydroxybenzyl group at position 4 and a 4-hydroxyphenyl group at position 3. It has been isolated from Penicillium species. It has a role as a Penicillium metabolite. It is a polyphenol and a butenolide.', 'The molecule is a L-arginine derivative with a N(omega)-methyl substituent. It is a member of guanidines, a non-proteinogenic L-alpha-amino acid and a L-arginine derivative. It is a conjugate acid of a N(omega)-methyl-L-argininate. It is a tautomer of a N(omega)-methyl-L-arginine zwitterion.', "The molecule is a beta-D-glucosyl-(1<->1')-N-acylhexadecasphingosine in which the ceramide N-acyl group is specified as docosanoyl. It has a role as a marine metabolite. It derives from a docosanoic acid.", 'The molecule is a methoxyisoflavone that is isoflavone substituted by a methoxy group at position 5, a hydroxy group at position 7 and methyl groups at positions 6 and 8. It has been isolated from the buds of Cleistocalyx operculatus and has been shown to exhibit inhibitory effects on the viral neuraminidases from two influenza viral strains,H1N1 and H9N2. It has a role as a plant metabolite and an EC 3.2.1.18 (exo-alpha-sialidase) inhibitor. It is a methoxyisoflavone and a hydroxyisoflavone. It derives from an isoflavone.']

Its SMILES notation is CN=C(N)NCCC[C@@H](C(=O)O)N.

ChemQA/mol_caption_72

What is the most relevant description of the following organic molecule?

['The molecule is a gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3S)-hydroxy group of (+)-epicatechin. It has a role as a metabolite. It is a catechin, a gallate ester and a polyphenol. It derives from a gallic acid and a (+)-epicatechin.', 'The molecule is a N-acylpyrrolidine that is proline substituted by a propanoyl group at the nitrogen atom. It is a N-acylpyrrolidine, a pyrrolidinemonocarboxylic acid and a non-proteinogenic alpha-amino acid. It derives from a proline.', 'The molecule is an organic sodium salt that is the monosodium salt of 5-[(4-amino-5-methoxy-2-methylphenyl)diazenyl]-2-methoxybenzene-1-sulfonic acid. Occasionally used for the selective staining of amyloid. It has a role as a histological dye and a fluorochrome. It contains a 5-[(4-amino-5-methoxy-2-methylphenyl)diazenyl]-2-methoxybenzene-1-sulfonate.', 'The molecule is a carbamate ester that is the methyl ester of [2-({[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy}methyl)phenyl]methoxycarbamic acid. A fungicide used to control major plant pathogens including Septoria tritici, Puccinia spp. and Pyrenophora teres. It has a role as a mitochondrial cytochrome-bc1 complex inhibitor, a xenobiotic, an environmental contaminant and an antifungal agrochemical. It is a member of pyrazoles, a carbamate ester, an aromatic ether, a member of monochlorobenzenes, a methoxycarbanilate strobilurin antifungal agent and a carbanilate fungicide.']

Its SMILES notation is COC(=O)N(C1=CC=CC=C1COC2=NN(C=C2)C3=CC=C(C=C3)Cl)OC.

ChemQA/mol_caption_73

What is the most relevant description of the following organic molecule?

['The molecule is a nucleoside analogue that is adenosine in which the nitrogen at position 7 is replaced by a carbamoyl-substituted carbon. It is a potent inhibitor of protein kinase C. It has a role as a protein kinase inhibitor. It derives from an adenosine.', 'The molecule is a carbamate ester obtained by the formal condensation of 2-sec-butylphenol with methylcarbamic acid. It has a role as an EC 3.1.1.7 (acetylcholinesterase) inhibitor, an agrochemical, a herbicide, an insecticide and an environmental contaminant. It derives from a methylcarbamic acid and a 2-sec-butylphenol.', 'The molecule is a glucosaminoglycan consisting of L-asparagine having the pentasaccharide alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc attached at the N(4)-position It is a glucosamine oligosaccharide, a glucosaminoglycan and a N(4)-glycosyl-L-asparagine.', 'The molecule is the steroid sulfate of taurolithocholic acid. It has a role as a human metabolite. It derives from a taurolithocholic acid. It is a conjugate acid of a taurolithocholic acid sulfate(2-).']

Its SMILES notation is C[C@H](CCC(=O)NCCS(=O)(=O)O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@H]4[C@@]3(CC[C@H](C4)OS(=O)(=O)O)C)C.

ChemQA/mol_caption_74

What is the most relevant description of the following organic molecule?

['The molecule is an organic sodium salt which is the monosodium salt of callysponginol sulfonic acid A. It is isolated from the marine sponge Callyspongia truncata as a membrane type 1 matrix metalloproteinase (MT1-MMP) inhibitor. It has a role as a metabolite and a matrix metalloproteinase inhibitor. It contains a callysponginol sulfate A(1-).', 'The molecule is the L-enantiomer of idaric acid. It is a conjugate acid of a L-idarate(1-). It is an enantiomer of a D-idaric acid.', 'The molecule is a C20 hydroxy fatty acid having (5S)-, (6S)- and (15S)-hydroxy groups as well as (7E)- (9E)-, (11Z)- and (13E)-double bonds. It has a role as a metabolite. It is a lipoxin, a long-chain fatty acid and a hydroxy polyunsaturated fatty acid.', 'The molecule is a chloroalanine obtained by replacement of one of the methyl hydrogens of alanine by a chloro group. It is a non-proteinogenic alpha-amino acid, an organochlorine compound and a chloroalanine.']

Its SMILES notation is CCCCCC/C=C\\CCCCCCCCCCCCC#C[C@H](C(=O)O)OS(=O)(=O)[O-].[Na+].

ChemQA/mol_caption_75

What is the most relevant description of the following organic molecule?

['The molecule is a member of the class of cyclohexadienes that is cyclohexa-1,3-diene substituted by a 3-oxobutyl group at position 1 and by methyl groups at positions 2 and 6. It has a role as a human urinary metabolite and a flavouring agent. It is a cyclohexadiene and a methyl ketone.', 'The molecule is an enone that is (4E,6E,8E,10E,12E)-8-methyl-13-phenyltrideca-4,6,8,10,12-pentaene in which the two methylene hydrogens at position 3 have been replaced by an oxo group. Originally isolated from Aspergillus niger. It has a role as an Aspergillus metabolite, a lipoxygenase inhibitor and a platelet aggregation inhibitor.', 'The molecule is a nonclassic icosanoid that is (6Z,8E,10E,14Z,16E)-icosa-6,8,10,14,16-pentaenoic acid carrying two hydroxy groups at positions 5 and 12 as well as an oxo group at position 18. It has a role as a human xenobiotic metabolite. It is a nonclassic icosanoid, a long-chain fatty acid, an oxo fatty acid, an enone and a hydroxy polyunsaturated fatty acid. It is a conjugate acid of a 18-oxoresolvin E1(1-).', 'The molecule is an L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-valine; major species at pH 7.3. It is a tautomer of a L-valine.']

Its SMILES notation is CCC(=O)/C=C/C=C/C(=C/C=C/C=C/C1=CC=CC=C1)/C.

ChemQA/mol_caption_76

What is the most relevant description of the following organic molecule?

['The molecule is an anthracycline antibiotic that is 13-deoxydaunorubicin substituted at position 10 by a carboxy group. It is an aminoglycoside, an anthracycline antibiotic, a deoxy hexoside, a monosaccharide derivative, a hydroxy monocarboxylic acid and a member of p-quinones. It derives from a daunorubicin. It is a tautomer of a 10-carboxy-13-deoxydaunorubicin zwitterion.', 'The molecule is an organophosphate oxoanion that is the dianion of 1D-myo-inositol 1-phosphate. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is an inositol phosphate oxoanion, a myo-inositol phosphate(2-) and a monosaccharide 1-phosphate(2-). It is a conjugate base of a 1D-myo-inositol 1-phosphate.', 'The molecule is a monounsaturated fatty acid anion that is the conjugate base of 12,13-DiHOME, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a long-chain fatty acid anion and a hydroxy monounsaturated fatty acid anion. It is a conjugate base of a 12,13-DiHOME.', 'The molecule is an oxo fatty acid that is the 3-oxo derivative of decanoic acid. It derives from a decanoic acid. It is a conjugate acid of a 3-oxodecanoate.']

Its SMILES notation is CCCCCC(C(C/C=C\\CCCCCCCC(=O)[O-])O)O.

ChemQA/mol_caption_77

What is the most relevant description of the following organic molecule?

['The molecule is an optically active form of prolinate having D-configuration. It has a role as a human metabolite. It is a conjugate base of a D-proline. It is an enantiomer of a L-prolinate.', 'The molecule is a 1-O-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as icosanoyl. It is a 1-O-acyl-sn-glycero-3-phosphocholine and a lysophosphatidylcholine 20:0. It derives from an icosanoic acid.', 'The molecule is a macrolide antibiotic which displays in vitro activity against both gram-positive and gram-negative bacteria and is currently under investigation for the treatment of community-acquired pneumonia. The US Food and Drug Administration (FDA) have also granted orphan drug designation to cethromycin for the treatment of anthrax prophylaxis, tularemia, and plague (PDB entry: 1NWX). It has a role as an antibacterial drug and a protein synthesis inhibitor. It is a macrolide antibiotic, a member of quinolines and a monosaccharide derivative.', 'The molecule is a stilbenoid derivative isolated from Macaranga alnifolia and Macaranga alnifolia and has been shown to exhibit cytotoxic activity. It has a role as an antineoplastic agent and a plant metabolite. It is a stilbenoid, an organic heterotricyclic compound, a member of resorcinols and a cyclic ether.']

Its SMILES notation is CCCCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)([O-])OCC[N+](C)(C)C)O.

ChemQA/mol_caption_78

What is the most relevant description of the following organic molecule?

['The molecule is an O-acylcarnitine having palmitoyl (hexadecanoyl) as the acyl substituent. It has a role as a metabolite. It derives from a hexadecanoic acid.', 'The molecule is an alpha-amino acid that is butanoic acid substituted by an amino group at position 2 and a hydroxy group at position 3. It has a role as a plant metabolite.', 'The molecule is a long-chain unsaturated fatty acid anion that is the conjugate base of (13Z,16Z)-docosadienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a polyunsaturated fatty acid anion, a long-chain fatty acid anion and a docosadienoate. It is a conjugate base of a (13Z,16Z)-docosadienoic acid.', 'The molecule is a naphtho-gamma-pyrone that is 4H-naphtho[1,2-b]pyran-4-one carrying a methyl substituent at position2, a hydroxy substituent at position 5 and two methoxy substotuents at positions 8 and 10. Originally isolated from Aspergillus niger. It has a role as an acyl-CoA:cholesterol acyltransferase 2 inhibitor, an Aspergillus metabolite, a marine metabolite and an antiviral agent. It is a naphtho-gamma-pyrone, an aromatic ether and a member of phenols.']

Its SMILES notation is CCCCC/C=C\\C/C=C\\CCCCCCCCCCCC(=O)[O-].

ChemQA/mol_caption_79

What is the most relevant description of the following organic molecule?

['The molecule is a hydroxy fatty acid anion obtained by deprotonation of the carboxy group of 9(S)-HODE; major species at pH 7.3. It is a hydroxy fatty acid anion, a polyunsaturated fatty acid anion, an octadecanoid anion and a HODE(1-). It is a conjugate base of a 9(S)-HODE. It is an enantiomer of a 9(R)-HODE(1-).', "The molecule is a ring assembly compound consisting of two flaviolin units joined by a 3,8'-linkage. It derives from a flaviolin. It is a conjugate acid of a 3,8'-biflaviolin 2,2'-diolate.", 'The molecule is an organic sulfamate oxoanion that is the conjugate base of (3Z,6Z)-dodeca-3,6-dien-1-ylsulfamic acid. It has been isolated from Daphnia pulex and has been shown to cause morphological changes in the green alga Scenedesmus gutwinskii. It has a role as a kairomone and a Daphnia pulex metabolite. It is a conjugate base of a (3Z,6Z)-dodeca-3,6-dien-1-ylsulfamic acid.', 'The molecule is an organoammonium salt resulting from the mixing of equimolar amounts of nitric acid and ethylamine. First prepared in 1914, it was one of the first ionic liquids found that had a melting point below room temperature (m.p. 12℃). It has a role as a protic solvent. It is an organoammonium salt and an ionic liquid. It contains an ethylaminium and a nitrate.']

Its SMILES notation is CC[NH3+].[N+](=O)([O-])[O-].

ChemQA/mol_caption_80

What is the most relevant description of the following organic molecule?

['The molecule is an amino tetrasaccharide consisting of 2-acetamido-beta-D-galactopyranosyl, alpha-D-galactopyranosyl, beta-D-galactopyranosyl and beta-D-glucopyranosyl residues joined in sequence by (1->3) glycosidic bonds. It is an amino tetrasaccharide and a member of acetamides.', 'The molecule is a quassinoid that is 13,20-epoxypicras-3-ene substituted by hydroxy groups at positions 1, 6, 11, 12, 14, 15 and 21 and oxo groups at positions 2 and 16. Isolated from the ethanol extract of the stem of Brucea mollis, it exhibits cytotoxic activity. It has a role as an antineoplastic agent and a plant metabolite. It is a quassinoid, a delta-lactone, an enone, an organic heteropentacyclic compound, a heptol and a secondary alpha-hydroxy ketone. It derives from a hydride of a picrasane.', 'The molecule is a sphingomyelin 33:1 obtained by formal condensation of the carboxy group of hexadecanoic acid with the amino group of 15-methylhexadecasphingosine-1-phosphocholine. It is a metabolite of the nematode Caenorhabditis elegans. It has a role as a Caenorhabditis elegans metabolite. It derives from a 15-methylhexadecasphing-4-enine and a hexadecanoic acid.', 'The molecule is an N-acyl-L-amino acid that is the N-indole-3-acetyl derivative of L-alanine. It is an indoleacetic acid amide conjugate and a N-acyl-L-alanine.']

Its SMILES notation is C[C@@H](C(=O)O)NC(=O)CC1=CNC2=CC=CC=C21.

ChemQA/mol_caption_81

What is the most relevant description of the following organic molecule?

['The molecule is an unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of trans-oct-2-enoic acid. It has a role as a human metabolite, an Escherichia coli metabolite and a mouse metabolite. It is a medium-chain fatty acyl-CoA, a trans-2-enoyl-CoA and a monounsaturated fatty acyl-CoA. It derives from a coenzyme A. It is a conjugate acid of a trans-oct-2-enoyl-CoA(4-).', 'The molecule is a dihydroxy monocarboxylic acid that is 9-hydroxynonanoic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a 3-hydroxy carboxylic acid, a dihydroxy monocarboxylic acid, a medium-chain fatty acid and an omega-hydroxy fatty acid. It derives from a 9-hydroxynonanoic acid.', "The molecule is a member of the class of biphenyls that is 1,1'-biphenyl in which the hydrogen at the para-position of each phenyl group has been replaced by an amino group. It has a role as a carcinogenic agent. It is a member of biphenyls and a substituted aniline.", 'The molecule is an oxo dicarboxylic acid and a N-acyl-amino acid. It derives from a (S)-2-amino-6-oxopimelic acid. It is a conjugate acid of a (S)-2-acetamido-6-oxopimelate(2-).']

Its SMILES notation is CCCCC/C=C/C(=O)SCCNC(=O)CCNC(=O)[C@@H](C(C)(C)COP(=O)(O)OP(=O)(O)OC[C@@H]1[C@H]([C@H]([C@@H](O1)N2C=NC3=C(N=CN=C32)N)O)OP(=O)(O)O)O.

ChemQA/mol_caption_82

What is the most relevant description of the following organic molecule?

['The molecule is a dibenzoazepine that is 5H-dibenzo[b,f]azepine carrying a carbamoyl substituent at the azepine nitrogen, used as an anticonvulsant. It has a role as an anticonvulsant, an EC 3.5.1.98 (histone deacetylase) inhibitor, a mitogen, a glutamate transporter activator, an antimanic drug, an analgesic, a non-narcotic analgesic, an environmental contaminant, a xenobiotic, a drug allergen and a sodium channel blocker. It is a dibenzoazepine and a member of ureas.', 'The molecule is an N-acyl-15-methylhexadecasphing-4-enine in which the acyl group has 18 carbons and 0 double bonds. It derives from a 15-methylhexadecasphing-4-enine.', 'The molecule is a triterpenoid saponin with quillaic acid as the aglycone species. It is isolated from the roots of Gypsophila oldhamiana and exhibits inhibitory activity against pancreatic lipase. It has a role as an EC 3.1.1.3 (triacylglycerol lipase) inhibitor and a plant metabolite. It is a pentacyclic triterpenoid, an aldehyde, a carboxylic ester and a triterpenoid saponin. It derives from a quillaic acid. It derives from a hydride of an oleanane.', 'The molecule is a lipid A oxoanion arising from deprotonation of the phosphate OH groups and protonation of the amino group of lipid A 1-(2-aminoethyl diphosphate); major species at pH 7.3. It is a lipid A oxoanion and a lipid A 1-(2-aminoethyl diphosphate) oxoanion. It is a conjugate base of a lipid A 1-(2-aminoethyl diphosphate).']

Its SMILES notation is CCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO)[C@@H](/C=C/CCCCCCCCCC(C)C)O.

ChemQA/mol_caption_83

What is the most relevant description of the following organic molecule?

['The molecule is a carotenol having the structure of rhodopin with two hydrogen atoms abstracted from the C(3)-C(4) bond to form an extra trans double bond. It has a role as a bacterial metabolite. It is a carotenol and a tertiary alcohol. It derives from a rhodopin.', 'The molecule is a 3beta-hydroxy-4beta-formyl-4alpha-methylsteroid resulting from the formal oxidation of the 4beta-hydroxymethyl group of 4beta-hydroxymethyl-4alpha-methyl-5alpha-cholesta-8,24-dien-3beta-ol to the corresponding formyl group. It derives from a 4beta-hydroxymethyl-4alpha-methyl-5alpha-cholesta-8,24-dien-3beta-ol.', 'The molecule is a dichlorobenzene, a sulfone, an aromatic ketone and a benzoylpyrazole. It has a role as an EC 1.13.11.27 (4-hydroxyphenylpyruvate dioxygenase) inhibitor.', 'The molecule is an organic sodium salt that is 2,7-dibromo-4-hydroxymercurifluorescein in which the carboxy group and the phenolic hydroxy group have been deprotonated and the resulting charge is neutralised by two sodium ions. It has a role as an antiseptic drug, a fluorochrome and a histological dye. It contains a 2,7-dibromo-4-hydroxymercurifluorescein(2-).']

Its SMILES notation is C1=CC=C(C(=C1)C2=C3C=C(C(=O)C=C3OC4=C(C(=C(C=C24)Br)[O-])[Hg])Br)C(=O)[O-].O.[Na+].[Na+].

ChemQA/mol_caption_84

What is the most relevant description of the following organic molecule?

['The molecule is a pyrrolopyrazine that is hexahydropyrrolo[1,2-a]pyrazine-1,4-dione substituted by a hydroxy group at position 6 and a 2-methylpropyl group at position 3. It has been isolated from the mycelia of Cordyceps sinensis. It has a role as a fungal metabolite. It is a pyrrolopyrazine and a dipeptide.', 'The molecule is the L-enantiomer of idaric acid. It is a conjugate acid of a L-idarate(1-). It is an enantiomer of a D-idaric acid.', 'The molecule is a long-chain fatty acid that is a C20, polyunsaturated fatty acid having four (Z)-double bonds at positions 5, 8, 11 and 14. It has a role as a human metabolite, an EC 3.1.1.1 (carboxylesterase) inhibitor, a Daphnia galeata metabolite and a mouse metabolite. It is an icosa-5,8,11,14-tetraenoic acid, an omega-6 fatty acid and a long-chain fatty acid. It is a conjugate acid of an arachidonate. It derives from a hydride of a (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraene.', 'The molecule is a class of N-hydroxy-alpha-amino-acids consisting of homologues of N-hydroxymethionine where there is a minimum of four methylene groups between the alpha-carbon and sulfur atoms. It is a N-hydroxy-alpha-amino-acid and a methyl sulfide. It is a conjugate acid of a N-hydroxy-L-polyhomomethioninate.']

Its SMILES notation is CCCCC/C=C\\C/C=C\\C/C=C\\C/C=C\\CCCC(=O)O.

ChemQA/mol_caption_85

What is the most relevant description of the following organic molecule?

['The molecule is a pentacyclic triterpenoid that is olean-18-ene substituted at position 3 by an oxo group and position 28 by a carboxy group. It has a role as a metabolite, an anti-HSV-1 agent and an anti-HIV agent. It derives from a hydride of an oleanane.', 'The molecule is an organophosphate oxoanion obtained by deprotonation of the phosohate and carboxy groups of L-threonylcarbamoyladenylate. It is an organophosphate oxoanion and an alpha-amino-acid anion.', "The molecule is a hydrazone, a pyridazinone and a nitrile. It has a role as a vasodilator agent, an EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor, a cardiotonic drug and an anti-arrhythmia drug.", 'The molecule is the fatty acid ethyl ester of 5-hexenoic acid. It has a role as a flavouring agent and a metabolite.']

Its SMILES notation is C[C@@]12CC[C@]3(CCC(C=C3[C@H]1CC[C@H]4[C@]2(CC[C@@H]5[C@@]4(CCC(=O)C5(C)C)C)C)(C)C)C(=O)O.

ChemQA/mol_caption_86

What is the most relevant description of the following organic molecule?

['The molecule is a quercetin O-glucoside that is quercetin attached to a beta-D-glucopyranosyl-(1->6)-beta-D-glucopyranosyl-(1->6)-beta-D-glucopyranosyl-(1->6)-beta-D-glucopyranoside residue at position 3 via a glycosidic linkage. It has a role as a plant metabolite. It is a quercetin O-glucoside, a tetrahydroxyflavone and a tetrasaccharide derivative.', 'The molecule is a tetrapeptide compound with a succinyl group at the N-terminal and a 7-amino-4-methylcoumarin group at the C-terminal. It has a role as a fluorochrome. It is a tetrapeptide and a member of 7-aminocoumarins.', "The molecule is a hydroxyisoflavanone that is 2,3-dihydro-2'H,4H-3,8'-bichromen-4-one substituted by hydroxy groups at positions 5' and 7 and geminal methyl groups at position 2'. Isolated from the roots of Erythrina lysistemon, it exhibits anti-HIV activity. It has a role as a metabolite and an anti-HIV agent. It is a polyphenol and a hydroxyisoflavanone.", "The molecule is a homoflavonoid glycoside that is ophioglonol attached to beta-D-glucopyranosyl residues at positions 7 and 4' respectively via glycosidic linkages. It has been isolated from the whole plants of Ophioglossum pedunculosum. It has a role as a metabolite and a plant metabolite. It is a beta-D-glucoside, a homoflavonoid glycoside and a hydroxy homoflavonoid. It derives from an ophioglonol."]

Its SMILES notation is C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)CO)O)O[C@H]5[C@@H]([C@H]([C@@H]([C@H](O5)CO)O)O)O.

ChemQA/mol_caption_87

What is the most relevant description of the following organic molecule?

['The molecule is a quinoline having a chloro group at the 7-position and an aryl amino group at the 4-position. It has a role as an antimalarial, a non-steroidal anti-inflammatory drug, a drug allergen, a prodrug, an EC 2.1.1.8 (histamine N-methyltransferase) inhibitor and an anticoronaviral agent. It is a member of phenols, an aminoquinoline, a secondary amino compound, a tertiary amino compound and an organochlorine compound. It is a conjugate base of an amodiaquine(1+).', 'The molecule is a 2-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as (15S)-hydroxy-(5Z,8Z,11Z,13E)-icosatetraenoyl. It has a role as a human xenobiotic metabolite and a mouse metabolite.', 'The molecule is an acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of biotin. It derives from a biotin. It is a conjugate acid of a biotinyl-CoA(4-).', 'The molecule is a hexosamine that is D-lyxopyranose in which the anomeric hydroxy group has been replaced by an amino group It has a role as a plant metabolite. It derives from a D-lyxopyranose.']

Its SMILES notation is CCCCC[C@@H](/C=C/C=C\\C/C=C\\C/C=C\\CCCC(=O)O[C@H](CO)COP(=O)([O-])OCC[N+](C)(C)C)O.

ChemQA/mol_caption_88

What is the most relevant description of the following organic molecule?

["The molecule is the doubly positive charged ammonium ion obtained from protonation of the four amino groups and deprotonation of the phosphate OH groups of kanamycin A 3'-phosphate; major species at pH 7.3. It is a conjugate acid of a kanamycin A 3'-phosphate.", 'The molecule is a dicarboxylic acid dianion and a hydroxymalonate. It derives from a malonate(2-). It is a conjugate base of a hydroxymalonate(1-).', 'The molecule is a glutathione conjugate obtained by formal 1,4-addition of the thiol function of glutathione to the enone function of prostaglandin A2 (where the newly formed stereocentre at position 11 has R-configuration). It is a prostanoid, a glutathione conjugate and an organic sulfide. It derives from a prostaglandin A2. It is a conjugate acid of a (R)-PGA2-S-glutathione conjugate(2-).', 'The molecule is an N-acyl-D-glucosamine phosphate in which the N-acyl group is specified as glycoloyl and the phosphate group is located at position 6. An intermediate in the N-glycolylneuraminic acid (Neu5Gc) degradation pathway']

Its SMILES notation is C([C@@H]1[C@H]([C@@H]([C@H](C(O1)O)NC(=O)CO)O)O)OP(=O)(O)O.

ChemQA/mol_caption_89

What is the most relevant description of the following organic molecule?

['The molecule is an O-acylcarnitine having (7Z,10Z,13Z,16Z)-docosatetraenoyl as the acyl substituent. It has a role as a metabolite. It derives from a carnitine.', 'The molecule is tetraanion of methacrylyl-CoA arising from deprotonation of the phosphate and diphosphate functions; principal microspecies at pH 7.3. It is a conjugate base of a methacrylyl-CoA.', 'The molecule is a monocarboxylic acid amide that is N,N-dimethyl-2-oxoacetamide substituted by a 2-acetyl-2-methyl-1-phenylhydrazinyl group at position 2. It is a metabolite of the drug aminopyrine. It has a role as a marine xenobiotic metabolite and a drug metabolite. It is a carbohydrazide and a monocarboxylic acid amide.', 'The molecule is a member of the class of dibenzothiophenes that is the 5-oxo derivative of dibenzothiophene. It has a role as a metabolite. It derives from a dibenzothiophene.']

Its SMILES notation is CCCCC/C=C\\C/C=C\\C/C=C\\C/C=C\\CCCCCC(=O)OC(CC(=O)[O-])C[N+](C)(C)C.

ChemQA/mol_caption_90

What is the most relevant description of the following organic molecule?

['The molecule is an O-acylcarnitine having 3-hydroxyeicosanoyl as the acyl substituent. It has a role as a metabolite. It is an O-acylcarnitine, an ammonium betaine and a carboxylic ester. It derives from a carnitine.', 'The molecule is an unsaturated fatty acid, a carbocyclic fatty acid and an oxo carboxylic acid. It is a conjugate acid of a (15Z)-12-oxophyto-10,15-dienoate.', 'The molecule is a 5-oxo monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of jasmonic acid. The major species at pH 7.3. It has a role as a plant metabolite. It is a conjugate base of a jasmonic acid.', 'The molecule is a cyclic dicarboxylic anhydride that is phthalic anhydride chlorinated at the 4-, 5-, 6- and 7-positions. It has a role as a cross-linking reagent and an allergen. It is a cyclic dicarboxylic anhydride and a tetrachlorobenzene. It derives from a phthalic anhydride.']

Its SMILES notation is C12=C(C(=C(C(=C1Cl)Cl)Cl)Cl)C(=O)OC2=O.

ChemQA/mol_caption_91

What is the most relevant description of the following organic molecule?

['The molecule is a fatty acid ester that is the ethyl ester of 3-hydroxyhexanoic acid. It derives from a 3-hydroxyhexanoic acid.', "The molecule is a cyclic purine dinucleotide that consists of AMP and GMP units cyclised via 3',5'-linkages. It is an adenyl ribonucleotide, a cyclic purine dinucleotide and a guanyl ribonucleotide. It is a conjugate acid of a c-GMP-AMP(2-).", 'The molecule is an organoammonium salt obtained by reaction of gadoteric acid with one equivalent of 1-deoxy-1-(methylamino)-D-glucitol (meglumine). It is used in magnetic resonance imaging (MRI) in brain (intracranial), spine and associated tissues of patients ages 2 years and older, to detect and visualise areas with disruption of the blood brain barrier and/or abnormal vascularity of the central nervous system. It has a role as a MRI contrast agent. It is an organoammonium salt and a gadolinium coordination entity. It contains a gadoterate.', "The molecule is an organophosphate oxoanion that is the conjugate base of N(2),N(2),N(7)-trimethylguanosine 5'-phosphate. It is a conjugate base of a N(2),N(2),N(7)-trimethylguanosine 5'-phosphate."]

Its SMILES notation is CN1C=[N+](C2=C1C(=O)NC(=N2)N(C)C)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)([O-])[O-])O)O.

ChemQA/mol_caption_92

What is the most relevant description of the following organic molecule?

['The molecule is a fifteen-membered glycopeptide comprising glycyl, cyclohexylglycyl, alanyl, glycyl, 3-methylphenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.', 'The molecule is the trihydrate of the acetic acid salt of desmopressin. An antidiuretic, it increases urine concentration and decreases urine production, and is used to prevent and control excessive thirst, urination, and dehydration caused by injury, surgery, and certain medical conditions. It is also used in the diagnosis and treatment of cranial diabetes insipidus and in tests of renal function. It contains a desmopressin acetate (anhydrous).', 'The molecule is a guanidinium salt obtained by combining propamidine with two molar equivalents of isethionic acid. Used for the treatment of minor eye or eyelid infections, such as conjunctivitis and blepharitis. It has a role as an antimicrobial agent and an antiseptic drug. It is a guanidinium salt and an organosulfonate salt. It contains a propamidine(2+).', 'The molecule is an organophosphate oxoanion that is the conjugate base of aminomethylphosphonic acid, obtained by deprotonation of the phosphonic acid group and protonation of the amino group; major species at pH 7.3. It is a conjugate base of an (aminomethyl)phosphonic acid.']

Its SMILES notation is C1=CC(=CC=C1C(=N)N)OCCCOC2=CC=C(C=C2)C(=N)N.C(CS(=O)(=O)O)O.C(CS(=O)(=O)O)O.

ChemQA/mol_caption_93

What is the most relevant description of the following organic molecule?

['The molecule is dianion of (1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate arising from deprotonation of both phosphate OH groups. It is a conjugate base of a (1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate.', 'The molecule is the aromatic diazonium ion that is diazotised 2-aminobenzenesulfonic acid. It has a role as a hapten. It derives from a benzenesulfonate.', 'The molecule is a C79 alpha-mycolate having a saturated C26 alpha-branch and a C53 meromycolic chain with a distal cis-double bond and a proximal cis-cyclopropyl function. It is produced by Mycobacterium tuberculosis H37Ra. It has a role as a bacterial metabolite. It is a mycolate, a hydroxy fatty acid anion, a monounsaturated fatty acid anion and a very long-chain fatty acid anion. It is a conjugate base of a (2R)-2-[(1R)-14-{2-[(15Z)-hexatriacont-15-en-1-yl]cyclopropyl}-1-hydroxytetradecyl]hexacosanoic acid.', 'The molecule is an azaheterocycle sulfate salt that is the sulfate salt of the HIV-1 reverse transcriptase inhibitor abacavir. It derives from an abacavir.']

Its SMILES notation is C1CC1NC2=C3C(=NC(=N2)N)N(C=N3)[C@@H]4C[C@@H](C=C4)CO.C1CC1NC2=C3C(=NC(=N2)N)N(C=N3)[C@@H]4C[C@@H](C=C4)CO.OS(=O)(=O)O.

ChemQA/mol_caption_94

What is the most relevant description of the following organic molecule?

['The molecule is an aromatic amino-acid anion that is the conjugate base of phenylalanine, arising from deprotonation of the carboxy group. It is an alpha-amino-acid anion and an aromatic amino-acid anion. It is a conjugate base of a phenylalanine.', 'The molecule is a phosphatidylcholine 40:1 in which the acyl groups specified at positions 1 and 2 are eicosanoyl and (11Z)-eicosenoyl respectively. It derives from an icosanoic acid and an (11Z)-icos-11-enoic acid.', 'The molecule is a steroid lactone that is 17alpha-pregn-4-ene-21,17-carbolactone substituted by an oxo group at position 3 and an alpha-acetylsulfanyl group at position 7. It has a role as a diuretic, an aldosterone antagonist, an antihypertensive agent, an environmental contaminant and a xenobiotic. It is a steroid lactone, an oxaspiro compound, a thioester and a 3-oxo-Delta(4) steroid.', 'The molecule is a pentacyclic triterpenoid that is hopane in which a hydrogen attached to C-29 is replaced by a 2-hydroxyethyl group and in which the stereochemistry at C-17 is inverted to 17alphaH. It is a pentacyclic triterpenoid and a primary alcohol.']

Its SMILES notation is CCCCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)([O-])OCC[N+](C)(C)C)OC(=O)CCCCCCCCC/C=C\\CCCCCCCC.

ChemQA/mol_caption_95

What is the most relevant description of the following organic molecule?

['The molecule is an organic heterotetracyclic compound and 19-membered macrocyclic lactam antibiotic originally isolated from the Ethiopian shrub Maytenus serrata but also found in other Maytenus species. It exhibits cytotoxicity against many tumour cell lines. It has a role as a plant metabolite, an antimicrobial agent, an antineoplastic agent, a tubulin modulator and an antimitotic. It is an epoxide, a carbamate ester, an organochlorine compound, an alpha-amino acid ester, an organic heterotetracyclic compound and a maytansinoid.', "The molecule is a gamma-lactone that is dihydrofuran-2(3H)-one substituted by a hydroxyethyl group at position 3 and a methyl group at position 4 (the 3R,4S,1'R stereoisomer). Isolated from an edible mushroom Mycoleptodonoides aitchisonii, it exhibits protective activity against endoplasmic reticulum (ER) stress dependent cell death. It has a role as a metabolite and a neuroprotective agent. It is a gamma-lactone and a secondary alcohol.", 'The molecule is an acetate ester obtained by the formal condensation of acetic acid with propanol. It has a role as a fragrance and a plant metabolite. It derives from a propan-1-ol.', 'The molecule is an NADP obtained by formal reduction of the 1,6-position in the pyridine ring of beta-NADP. It is a NADP and a NAD(P)H. It is a conjugate acid of a 6-hydro-beta-NADP(4-).']

Its SMILES notation is CCCOC(=O)C.

ChemQA/mol_caption_96

What is the most relevant description of the following organic molecule?

['The molecule is an aldehyde that is thiphene substituted by a formyl group at position 2. It has a role as a metabolite. It is a member of thiophenes and an aldehyde.', 'The molecule is a phosphate salt obtained by reacting 3,4-dimethyl-1H-pyrazole with one equivalent of phosphoric acid. It is a nitrification inhibitor and when used on crops, it prevents nitrogen loss from soil, increases nitrogen use efficiency, and boosts crop yields. It has a role as a nitrification inhibitor. It contains a 3,4-dimethyl-1H-pyrazole.', 'The molecule is a 2-hydroxy fatty acid anion that is the conjugate base of 2-hydroxy-3-methylpentanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a branched-chain fatty acid anion, a 2-hydroxy fatty acid anion and a short-chain fatty acid. It is a conjugate base of a 2-hydroxy-3-methylpentanoic acid.', 'The molecule is a hydrochloride resulting from the formal reaction of equimolar amounts of naloxone and hydrogen chloride. A specific opioid antagonist, it is used to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose. It has a role as an antidote to opioid poisoning, a mu-opioid receptor antagonist and a central nervous system depressant. It contains a naloxone(1+).']

Its SMILES notation is CCC(C)C(C(=O)[O-])O.

ChemQA/mol_caption_97

What is the most relevant description of the following organic molecule?

['The molecule is a cyclic hydroxamic acid that consists of 1,4-benzoxazine bearing three hydroxy substituents at positions 2, 4 and 7 as well as an oxo group at position 3. It is a benzoxazine, a cyclic hydroxamic acid and a lactol.', 'The molecule is an N-acetyl-beta-D-glucosaminide in which the anomeric hydroxy hydrogen is replaced by a 1-naphthyl group. It has a role as a chromogenic compound. It is a member of naphthalenes and a N-acetyl-beta-D-glucosaminide. It derives from a 1-naphthol.', 'The molecule is an N-acetyl-L-amino acid that is L-arginine in which one of the hydrogens attached to the nitrogen is replaced by an acetyl group. It has a role as a human metabolite. It is a conjugate acid of a N(alpha)-acetyl-L-argininate.', 'The molecule is a 1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine in which the dioxolane ring has R configuration at positions 2 and 4. It is an enantiomer of a (2S,4S)-1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine.']

Its SMILES notation is CC(=O)N1CCN(CC1)C2=CC=C(C=C2)OC[C@@H]3CO[C@](O3)(CN4C=CN=C4)C5=C(C=C(C=C5)Cl)Cl.

ChemQA/mol_caption_98

What is the most relevant description of the following organic molecule?

['The molecule is a sialotriaosylceramide that is ganglioside GM2 (18:0) in which the carboxy function of the sialic acid residue has been converted into a carboxamide. It is a sialotriaosylceramide and a dicarboxylic acid diamide. It derives from a ganglioside GM2 (18:0).', 'The molecule is a polyprenol triphosphate where the polyprenol component is farnesol. It is a conjugate acid of a farnesyl triphosphate(3-).', 'The molecule is a heparin octasaccharide consisting of 4-deoxy-2-O-sulfo-alpha-L-threo-hex-4-enopyranuronosyl, 2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranosyl, 2-O-sulfo-alpha-L-idopyranuronosyl, 2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranosyl, alpha-L-idopyranuronosyl, 2-acetamido-2-deoxy-6-O-sulfo-alpha-D-glucopyranosyl, beta-D-glucopyranuronosyl, and 2-deoxy-3,6-di-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose units joined in sequence by (1->4) linkages. Sequence: DUA2S-GlcNS6S-IdoA2S-GlcNS6S-IdoA-GlcNAc6S-GlcA-GlcNS3S6S. It is a heparin octasaccharide, an oligosaccharide sulfate and an amino octasaccharide.', 'The molecule is the conjugate base of dihydrolipoic acid. It has a role as a human metabolite. It is a carboxylic acid anion and a thio fatty acid anion. It derives from an octanoate. It is a conjugate base of a dihydrolipoic acid.']

Its SMILES notation is CCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1)CO)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O[C@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)NC(=O)C)O[C@@]4(C[C@@H]([C@H]([C@@H](O4)[C@@H]([C@@H](CO)O)O)NC(=O)C)O)C(=O)N)O)O)O)[C@@H](/C=C/CCCCCCCCCCCCC)O.

ChemQA/mol_caption_99