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>

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

The molecule is a 5-oxo monocarboxylic acid and a 3-hydroxy monocarboxylic acid. It derives from a hexanoic acid. It is a conjugate acid of a 3-hydroxy-5-oxohexanoate.

SMILES: CC(=O)CC(O)CC(=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][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C@@][Ring1][#Branch1][C][=C][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][N][Ring1][O][C@H1][Ring1][=C][C][=C][Branch1][C][C][C]

The molecule is an indole alkaloid isolated from a marine-derived fungal strain Aspergillus sydowii PFW1-13 and has been shown to exhibit cytotoxic activity. It has a role as an antineoplastic agent and an Aspergillus metabolite. It is an azaspiro compound, an indole alkaloid, an aromatic ether and a member of indolones.

SMILES: COc1ccc2c(c1)NC(=O)C21C=C2C(=O)N3CCCC3C(=O)N2C1C=C(C)C
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@@H1][Branch1][C][N][C][=Branch1][C][=O][O-1]

The molecule is the D-enantiomer of leucinate. It has a role as a Saccharomyces cerevisiae metabolite and a bacterial metabolite. It is a conjugate base of a D-leucine. It is an enantiomer of a L-leucinate.

SMILES: CC(C)CC(N)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>

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

The molecule is an amino aldehyde that is 1,2,3,4-tetrahydroquinoline which is substituted at positions 2, 3, and 4 by formyl, methyl, and oxo groups, respectively. It is an aromatic ketone, a cyclic ketone, a member of quinolines and an amino aldehyde.

SMILES: CC1C(=O)c2ccccc2NC1C=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][N][C@@H1][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C@H1][C][C][C@@H1][Branch2][Ring1][=Branch1][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C@H1][Ring2][Ring1][N][C][C][Ring2][Ring1][N][N][C@H1][Ring2][Ring1][Ring1][C]

The molecule is an alkaloid that forms a major component of the papaya leaves and has been shown to exhibit cardiovascular effects. It has a role as a plant metabolite and a cardiovascular drug. It is an alkaloid and a macrodiolide.

SMILES: CC1NC2CCCCCCCC(=O)OC3CCC(CCCCCCCC(=O)OC1CC2)NC3C
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][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@H1][Branch1][C][O][C@H1][Ring1][=Branch2][O]

The molecule is a deosygulose that is beta-D-gulopyranose in which the hydroxy group at position 6 has been replaced by a hydrogen.

SMILES: CC1OC(O)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>

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

The molecule is a phosphate monoester resulting from the formal condensation of equimolar amounts of phosphoric acid with the hydroxy group of tedizolid. It is a prodrug of tedizolid, used for the treatment of acute bacterial skin infections caused by certain susceptible bacteria, including Staphylococcus aureus (including methicillin-resistant strains (MRSA) and methicillin-susceptible strains), various Streptococcus species, and Enterococcus faecalis. It has a role as an antimicrobial agent, a protein synthesis inhibitor and a prodrug. It is a carbamate ester, an organofluorine compound, an oxazolidinone, a member of pyridines, a member of tetrazoles and a phosphate monoester.

SMILES: Cn1nnc(-c2ccc(-c3ccc(N4CC(COP(=O)(O)O)OC4=O)cc3F)cn2)n1
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>

[Ti].[CH1-1][CH1-1][CH1-1][CH1-1][CH1-1][Ring1][Branch1].[C][C][=C][CH1-1][C][=Ring1][Branch1]

The molecule is a bis(eta(5)-cyclopentadienyl)metal(II) having Ti(II) as the metal(II) species. The parent of the class of titanonocenes. It is a bis(eta(5)-cyclopentadienyl)metal(II) and a member of titanocenes.

SMILES: [Ti].[cH-]1[cH-][cH-][cH-][cH-]1.c1cc[cH-]c1
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][=O][N][C@@H1][C@@H1][Branch1][C][O][C@H1][Branch2][N][#Branch1][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch2][#Branch2][=N][O][C@@H1][O][C@H1][Branch2][#Branch1][C][C][O][C@H1][O][C@H1][Branch2][Ring1][=Branch1][C][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][Branch2][Ring2][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][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Ring1][#Branch2][O][C@@H1][Ring2][Ring2][O][O][C@@H1][Branch1][C][O][C@H1][Branch2][Ring2][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][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Ring1][#Branch2][O][C@@H1][Ring2][=Branch1][N][O][C@H1][Branch1][C][O][C@H1][Ring2][#Branch1][#Branch1][N][C][Branch1][C][C][=O][C@@H1][Branch1][Ring1][C][O][O][C@H1][Ring2][Branch2][Branch1][O]

The molecule is a branched amino nonasaccharide comprised of a chain of alpha-D-mannose, beta-D-mannose and two N-acetyl-beta-D-glucosamine residues, linked sequentially (1->6), (1->4) and (1->4), to the alpha-D-mannose residue of which are linked (1->3) and (1->6) respectively an alpha-D-mannosyl-(1->2)-alpha-D-mannose unit and an alpha-D-mannose residue, and to the beta-D-mannose residue is linked another alpha-D-mannosyl-(1->2)-alpha-D-mannose unit. It is an amino nonasaccharide and a glucosamine oligosaccharide.

SMILES: CC(=O)NC1C(O)OC(CO)C(OC2OC(CO)C(OC3OC(COC4OC(COC5OC(CO)C(O)C(O)C5O)C(O)C(OC5OC(CO)C(O)C(O)C5OC5OC(CO)C(O)C(O)C5O)C4O)C(O)C(OC4OC(CO)C(O)C(O)C4OC4OC(CO)C(O)C(O)C4O)C3O)C(O)C2NC(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][=C][Branch1][C][O][C][=C][O][C@@H1][Branch2][Ring1][Branch1][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][C@@H1][Ring2][Ring1][C][C][=C][C@][Ring1][Branch1][Branch1][C][O][C][O]

The molecule is an iridoid monoterpenoid that is 1,4a,7,7a-tetrahydrocyclopenta[c]pyran substituted by a beta-D-glucopyranosyloxy group at position 1, a carboxylic acid group at position 4, and at position 7 by a hydroxy and hydroxymethyl groups respectively (the 1S,4aS,7R,7aS diastereomer). It has a role as a metabolite and an anti-inflammatory agent. It is a cyclopentapyran, a monocarboxylic acid, an iridoid monoterpenoid, a beta-D-glucoside and a monosaccharide derivative.

SMILES: O=C(O)C1=COC(OC2OC(CO)C(O)C(O)C2O)C2C1C=CC2(O)CO
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][#Branch1][=C][O][P][=Branch1][C][=O][Branch1][C][O][O][C][C@@H1][Branch1][C][O][C@@H1][Branch1][C][O][C@@H1][Branch1][C][O][C][N][C][=N][C][=Branch1][C][=O][NH1][C][=Branch1][C][=O][C][Ring1][Branch2][=C][C][=C][C][=C][Branch2][Ring2][Branch2][O][P][=Branch1][C][=O][Branch1][C][O][O][C][C@H1][O][C@@H1][Branch1][P][N][C][=N][C][=C][Branch1][C][N][N][=C][N][=C][Ring1][#Branch1][Ring1][#Branch2][C@H1][Branch1][C][O][C@@H1][Ring1][S][O][C][=C][Ring2][Ring1][=N][Ring2][Ring2][#Branch1][C][=Branch1][C][=O][N][C@@H1][Branch2][Ring1][#Branch1][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]

The molecule is 8-OH adenylated form of the deazaflavin coenzyme F420. It has a role as a coenzyme. It is a member of pyrimidoquinolines and a ribitol phosphate. It derives from a 7,8-didemethyl-8-hydroxy-5-deazariboflavin and an adenosine 5'-monophosphate.

SMILES: CC(OP(=O)(O)OCC(O)C(O)C(O)Cn1c2nc(=O)[nH]c(=O)c-2cc2ccc(OP(=O)(O)OCC3OC(n4cnc5c(N)ncnc54)C(O)C3O)cc21)C(=O)NC(CCC(=O)NC(CCC(=O)O)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>

[N][C][=N][C][=C][Branch1][=C][C][=C][C][Branch1][C][Br][=C][Branch1][C][Br][NH1][Ring1][#Branch1][N][=C][C][=C][Ring1][=N][NH1][Ring1][S]

The molecule is an imidazopyridine that is 1H-imidazo[4,5-c]pyridin-2-amine substituted by a 4,5-dibromo-1H-pyrrol-2-yl group at position 4. It is an alkaloid isolated from a marine sponge Agelas nakamurai and acts as an inhibitor of the matrix metalloproteinases, the key enzymes involved in tumour growth, migration, angiogenesis, invasion and metastasis. It has a role as a metabolite, a matrix metalloproteinase inhibitor, an antineoplastic agent and an angiogenesis inhibitor. It is an imidazopyridine, a member of pyrroles, an organobromine compound, an alkaloid and an aromatic amine.

SMILES: Nc1nc2c(-c3cc(Br)c(Br)[nH]3)nccc2[nH]1
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][=Branch1][C][=O][N][C@@H1][Branch2][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C][N+1][Branch1][C][C][Branch1][C][C][C][C@H1][Branch1][C][O][C@H1][Branch1][C][O][C][C][C][C][C][C][C][C][C][C][C][Branch1][C][C][C]

The molecule is an N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine in which the acyl group has 28 carbons and 0 double bonds. It is a N-acyl-4-hydroxy-15-methylhexadecasphinganine-1-phosphocholine and a 15-methylhexadecaphytosphingosine.

SMILES: CCCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)NC(COP(=O)([O-])OCC[N+](C)(C)C)C(O)C(O)CCCCCCCCCCC(C)C
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][N][Branch1][C][C][C][C][C][S][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][/C][=C][/C][=C][C][=C][C][=C][Ring1][=Branch1].[Cl]

The molecule is the hydrochloride salt of cinanserin. It is an inhibitor of 3C-like proteinase of severe acute respiratory syndrome coronavirus (SARS-Cov) and reduces virus replication in vitro. It has a role as an antiviral agent, an EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor and an anticoronaviral agent. It contains a cinanserin(1+).

SMILES: CN(C)CCCSc1ccccc1NC(=O)C=Cc1ccccc1.Cl
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@H1][O][C@H1][Ring1][Ring1][C][C@@H1][Branch1][S][/C][=C][/C][=C][\C][/C][=C][\C][C][C][C][=Branch1][C][=O][O][O][O]

The molecule is a hydroperoxy fatty acid that is (14S,15R)-epoxy-(5Z,8Z,10E)-icosatrienoic acid in which the hydroperoxy group is located at position 12S. It has a role as a human xenobiotic metabolite and a mouse metabolite. It is a conjugate acid of a (12S)-hydroperoxy-(14S,15R)-epoxy-(5Z,8Z,10E)-icosatrienoate.

SMILES: CCCCCC1OC1CC(C=CC=CCC=CCCCC(=O)O)OO
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][C][C][C][C][O]

The molecule is an ultra-long-chain primary fatty alcohol that is tetratriacontane in which one of the terminal methyl hydrogens is replaced by a hydroxy group It has a role as a plant metabolite.

SMILES: CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCO
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][Branch1][C][O][C][=Branch1][C][=O][O-1]

The molecule is a hydroxy fatty acid anion that is the conjugate base of 2-hydroxyisobutyric acid, arising from deprotonation of the carboxy group; major species at pH 7.3. It has a role as a human xenobiotic metabolite. It derives from an isobutyrate. It is a conjugate base of a 2-hydroxyisobutyric acid.

SMILES: CC(C)(O)C(=O)[O-]