guojianz/MolReasoner huggingface dataset:
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[O][=S][=O]

The molecule is a sulfur oxide. It has a role as a food bleaching agent, a refrigerant and an Escherichia coli metabolite.

SMILES: O=S=O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[C][C@H1][Branch2][Ring1][#Branch1][N][C][=Branch1][C][=O][C@H1][Branch1][Branch2][C][C][C][Branch1][C][N][=O][N][C][=Branch1][C][=O][C][N][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch2][C][C][=C][S][C][=N][Ring1][Branch1][C][=Branch1][C][=O][N][C@@H1][Branch2][Ring1][N][C][C][C@H1][Branch1][Ring1][C][N][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@H1][Branch1][C][O][C@H1][Branch1][C][O][C@H1][Ring1][#Branch2][O][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][Branch1][C][N][=O][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch1][C][C][C][C][N][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][N][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][C@@H1][Branch1][C][C][O]

The molecule is a fifteen-membered glycopeptide comprising glycyl, glutaminyl, alanyl, glycyl, 3-(1,3-thiazol-4-yl)alanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.

SMILES: CC(NC(=O)C(CCC(N)=O)NC(=O)CN)C(=O)NCC(=O)NC(Cc1cscn1)C(=O)NC(CCC(CN)OC1OC(CO)C(O)C(O)C1O)C(=O)NCC(=O)NC(CCC(=O)O)C(=O)NC(CCC(N)=O)C(=O)NCC(=O)N1CCCC1C(=O)NC(CCCCN)C(=O)NCC(=O)NC(CCC(=O)O)C(=O)NC(C(=O)O)C(C)O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[C][C][C][C][C][/C][=C][\C][/C][=C][\C][/C][=C][\C][/C][=C][\C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1]

The molecule is a triacontatetraenoate that is the conjugate base of (15Z,18Z,21Z,24Z)-triacontatetraenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (15Z,18Z,21Z,24Z)-triacontatetraenoic acid.

SMILES: CCCCCC=CCC=CCC=CCC=CCCCCCCCCCCCCCC(=O)[O-]
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[C][O][C][=C][C][Branch1][Branch1][/C][=C][/C][=O][=C][C][Branch1][Ring1][O][C][=C][Ring1][N][O][C][Branch1][C][C][=O]

The molecule is an acetate ester obtained by the formal condensation of hydroxy group of sinapoyl aldehyde with acetic acid. It is a dimethoxybenzene, a member of cinnamaldehydes and a member of phenyl acetates. It derives from an (E)-sinapaldehyde.

SMILES: COc1cc(C=CC=O)cc(OC)c1OC(C)=O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[C][C][C][C][C][/C][=C][\C][/C][=C][\C][=C][\C][=Branch1][C][=O][C][/C][=C][\C][C][C][C][=Branch1][C][=O][O-1]

The molecule is an unsaturated fatty acid anion that is the conjugate base of 8-KETE, obtained by deprotonation of the carboxy group. It is an oxo fatty acid anion, a long-chain fatty acid anion, a polyunsaturated fatty acid anion and an oxo-ETE anion. It is a conjugate base of an 8-oxo-ETE.

SMILES: CCCCCC=CCC=CC=CC(=O)CC=CCCCC(=O)[O-]
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[C][C][Branch1][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1]

The molecule is a methyl-branched fatty acid anion that is the conjugate base of isopentadecanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a methyl-branched fatty acid anion, a long-chain fatty acid anion, a saturated fatty acid anion and a fatty acid anion 15:0. It is a conjugate base of an isopentadecanoic acid.

SMILES: CC(C)CCCCCCCCCCCC(=O)[O-]
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[O][C][C@H1][O][C][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Branch1][P][O][C@@H1][O][C][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@H1][Ring1][Branch2][O][C@@H1][Ring2][Ring1][C][O]

The molecule is a glycosylglucose consisting of a beta-D-xylopyranose residue and a D-glucopyranose residue joined in sequence by a (1->3) glycosidic bond. It derives from a beta-D-xylose and a D-glucopyranose.

SMILES: OCC1OC(O)C(O)C(OC2OCC(O)C(O)C2O)C1O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[C][C][Branch1][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][O]

The molecule is a very long-chain primary fatty alcohol that is heptacosan-1-ol substituted by a methyl group at position 26. It derives from a hydride of a heptacosane.

SMILES: CC(C)CCCCCCCCCCCCCCCCCCCCCCCCCO
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[C][C][Branch1][C][C][C][C][C][C@@H1][Branch1][C][C][C@H1][C][C][C][=C][C][C][C][C][Branch1][C][C][Branch1][C][C][C@@H1][Branch1][C][O][C][C][C@][Ring1][=Branch2][Branch1][C][C][C@H1][Ring1][=C][C][C][C@@][Ring2][Ring1][C][Ring2][Ring1][Branch1][C]

The molecule is a 3beta-hydroxy-4,4-dimethylsteroid that is that is cholestan-3beta-ol in which the hydrogens at position 4 have been replaced by methyl groups and a double bond has been introduced between positions 8 and 14.

SMILES: CC(C)CCCC(C)C1CCC2=C3CCC4C(C)(C)C(O)CCC4(C)C3CCC21C
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[N][C][C][C][C][C][C][N][C][=N][C][=C][Branch1][C][N][N][=C][N][=C][Ring1][#Branch1][N][Ring1][#Branch2][C@@H1][O][C@@H1][C][O][P][=Branch1][C][=O][Branch1][C][O][O][C@H1][Ring1][Branch2][C@H1][Ring1][O][O]

The molecule is a 3',5'-cyclic purine nucleotide that is 3',5'-cyclic AMP in which the hydrogen at position 2 on the purine fragment is replaced by a 6-aminohexylamino group. It is a 3',5'-cyclic purine nucleotide, an adenyl ribonucleotide, a primary amino compound and a secondary amino compound. It derives from a 3',5'-cyclic AMP.

SMILES: NCCCCCCNc1nc2c(N)ncnc2n1C1OC2COP(=O)(O)OC2C1O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[C][C][C][C][C][=C][C][Branch1][C][F][=C][C][C][=Branch1][C][=O][C][Branch1][=Branch1][C][=Branch1][C][=O][O][=C][N][Ring1][P][C][Ring1][#C][=Ring1][#Branch2]

The molecule is a member of the class of pyridoquinolines that is 1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline carrying additional carboxy, methyl and fluoro substituents at positions 2, 5 and 9 respectively. It is a pyridoquinoline, a 3-oxo monocarboxylic acid, an organofluorine compound and a quinolone antibiotic.

SMILES: CC1CCc2cc(F)cc3c(=O)c(C(=O)O)cn1c23
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[C][O][C][=C][C][C][=Branch1][C][=O][C][Branch2][Ring2][Ring2][C][=C][C][=C][Branch2][Ring1][Branch2][O][C@@H1][O][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@H1][Ring1][O][O][C][=C][Ring2][Ring1][Ring1][=C][O][C][=Ring2][Ring1][#Branch2][C][=C][Ring2][Ring1][=C][O]

The molecule is a glycosyloxyisoflavone that is the glucuronide-conjugated form of the phytoestrogen glycitein. It is a 7-hydroxyisoflavone, a methoxyisoflavone, a glycosyloxyisoflavone, a beta-D-glucosiduronic acid and a monosaccharide derivative. It derives from a glycitein.

SMILES: COc1cc2c(=O)c(-c3ccc(OC4OC(C(=O)O)C(O)C(O)C4O)cc3)coc2cc1O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[C][C][/C][=C][\C][/C][=C][\C][C@H1][Branch1][C][O][C@@H1][Branch1][P][/C][=C][/C][=C][/C][=C][\C][/C][=C][\C][C][C][=Branch1][C][=O][O-1][S][C][C@H1][Branch1][C][NH3+1][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O-1]

The molecule is a docosanoid anion obtained by deprotonation of the two carboxy groups and protonation of the glutamyl alpha-amino group of (13R)-S-cysteinylglycinyl-(14S)-hydroxy-(4Z,7Z,9E,11E,16Z,19Z)-docosahexaenoic acid; major species at pH 7.3. It is a docosanoid anion and a peptide anion. It is a conjugate base of a (13R)-S-cysteinylglycinyl-(14S)-hydroxy-(4Z,7Z,9E,11E,16Z,19Z)-docosahexaenoic acid.

SMILES: CCC=CCC=CCC(O)C(C=CC=CC=CCC=CCCC(=O)[O-])SCC([NH3+])C(=O)NCC(=O)[O-]
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[C][C][C@H1][Branch1][C][C][C][C@H1][Branch1][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][N][C][C][C@@H1][Branch1][C][O][C@@H1][Branch1][C][O][N][C][=Branch1][C][=O][C@@H1][C@@H1][Branch1][C][O][C][C][N][Ring1][=Branch1][C][=Branch1][C][=O][C@H1][Branch1][O][C@H1][Branch1][C][O][C][C][Branch1][C][N][=O][N][C][=Branch1][C][=O][C@H1][Branch2][Ring1][Ring2][C@H1][Branch1][C][O][C@@H1][Branch1][C][O][C][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1][N][C][=Branch1][C][=O][C@@H1][C][C@@H1][Branch1][C][O][C][N][Ring1][=Branch1][C][=Branch1][C][=O][C@H1][Branch1][=Branch1][C@@H1][Branch1][C][C][O][N][C][Ring2][Branch1][Branch2][=O]

The molecule is an echinocandin initially isolated as a very minor bioactive fermentation product of Glarea lozoyensis (originally known as Zalerion arboricola). Subsequent random mutagenesis work and optimisation of the fermentation medium permitted the industrial production of pneumocandin B0, which is used as the starting point for the synthesis of the antifungal drug caspofungin. It has a role as an antifungal agent and a fungal metabolite. It is an echinocandin and a homodetic cyclic peptide.

SMILES: CCC(C)CC(C)CCCCCCCCC(=O)NC1CC(O)C(O)NC(=O)C2C(O)CCN2C(=O)C(C(O)CC(N)=O)NC(=O)C(C(O)C(O)c2ccc(O)cc2)NC(=O)C2CC(O)CN2C(=O)C(C(C)O)NC1=O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[N][C@@H1][Branch1][=C][C][C][S][C][C@H1][Branch1][C][N][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]

The molecule is a modified amino acid generated by enzymic means from L-homocysteine and L-serine. 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-cystathionine dizwitterion.

SMILES: NC(CCSCC(N)C(=O)O)C(=O)O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[O][C][C@H1][O][C@H1][Branch2][Ring2][Branch2][O][C@@H1][C@@H1][Branch1][C][O][C@@H1][Branch1][C][O][O][C@H1][Branch1][Ring1][C][O][C@H1][Ring1][#Branch2][O][C@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@H1][Ring1][#Branch2][O][C@H1][Branch1][C][O][C@@H1][Branch1][C][O][C@@H1][Ring2][Ring1][#C][O]

The molecule is an alpha-D-Glcp-(1->3)-[alpha-D-Glcp-(1->4)]-D-Glcp in which the carbon bearing the anomeric hydroxy group has alpha- configuration. It derives from an alpha-maltose.

SMILES: OCC1OC(OC2C(CO)OC(O)C(O)C2OC2OC(CO)C(O)C(O)C2O)C(O)C(O)C1O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[O][=P][Branch1][C][O][Branch1][C][O][O][C][C@@H1][Branch1][#Branch2][O][P][=Branch1][C][=O][Branch1][C][O][O][C@H1][Branch2][Ring1][C][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][C][Branch1][C][O][C@H1][Branch2][Ring1][C][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][C@H1][Ring2][Ring1][=C][O][P][=Branch1][C][=O][Branch1][C][O][O]

The molecule is a myo-inositol bis(diphosphate) trisphosphate having the three phospho groups located at positions 4, 5 and 6 and the two diphospho groups at positions 1 and 3. It derives from a myo-inositol.

SMILES: O=P(O)(O)OC1C(OP(=O)(O)OP(=O)(O)O)C(O)C(OP(=O)(O)OP(=O)(O)O)C(OP(=O)(O)O)C1OP(=O)(O)O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>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.</answer>

[O][=C][C][C][Branch1][N][C][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1][O][C][=C][C][Branch1][C][O][=C][Branch1][C][O][C][=C][Ring1][Branch2][Ring2][Ring1][Ring1]

The molecule is a trihydroxyflavanone in which the three hydroxy substituents are located at positions 6, 7 and 4'. It is a trihydroxyflavanone and a member of 4'-hydroxyflavanones.

SMILES: O=C1CC(c2ccc(O)cc2)Oc2cc(O)c(O)cc21