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][O][C][Branch1][O][/C][=C][/C][Branch1][C][C][Branch1][C][C][O][/C][Branch1][C][C][=C][/C][=C][/C][Branch1][C][C][=C][\C][=Branch1][C][=O][C][C@H1][C@@][Branch1][C][C][C][C][C@@H1][Branch1][#Branch1][O][C][Branch1][C][C][=O][C@][Branch1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][C@@H1][Ring1][#C][C][C][C@][Ring2][Ring1][#Branch1][Ring2][Ring1][Ring1][C]

The molecule is a tricyclic triterpenoid of the isomalabaricane group. It has a role as an antineoplastic agent and a metabolite. It is a tricyclic triterpenoid, an enone, an oxo monocarboxylic acid, an acetate ester and an ether. It is a conjugate acid of a globostellatate B(1-).

SMILES: COC(C=CC(C)(C)O)C(C)=CC=CC(C)=C1C(=O)CC2C1(C)CCC1C2(C)CCC(OC(C)=O)C1(C)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][O][C][=C][C][=C][Branch2][Branch1][#Branch1][C@@H1][C][C@@H1][O][C@H1][C@H1][Branch2][Ring1][#Branch2][O][C][=C][Branch1][C][C][C][Branch1][C][O][=C][Branch1][C][C][C][=Branch1][=Branch1][=C][Ring1][=Branch2][Ring1][=C][O][Ring1][P][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@@H1][Ring2][Ring1][Ring2][O][C][Branch1][C][C][=O][C][=C][Ring2][Ring2][C]

The molecule is an organic heterotetracyclic compound resulting from cyclocondensation of the 4- and 5-hydroxy groups of (2S,4S)-2-(4-methoxyphenyl)-6,8-dimethylchromane-4,5,7-triol across the 1- and 2-positions of 3-O-acetyl-1,2-didehydro-D-glucose. A natural product found in Abacopteris penangiana. It has a role as a plant metabolite. It is a carbohydrate derivative, an organic heterotetracyclic compound and a polycyclic ether. It derives from a beta-D-glucose.

SMILES: COc1ccc(C2CC3OC4C(Oc5c(C)c(O)c(C)c(c53)O2)OC(CO)C(O)C4OC(C)=O)cc1
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>

[NH3+1][C][C][S]

The molecule is an ammonium ion that is the conjugate acid of cysteamine; major species at pH 7.3. It has a role as a human metabolite. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a cysteamine.

SMILES: [NH3+]CCS
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@H1][C@@H1][C][C@H1][O][C@][Ring1][Ring1][C][C@@H1][Branch1][C][O][C][C][C@][Ring1][#Branch1][Branch1][C][C][C@H1][Ring1][=N][C][C][C@][Ring2][Ring1][Ring2][Ring1][P][C]

The molecule is 5,6beta-epoxy-5beta-cholestan-3beta-ol It is a 3beta-hydroxy steroid, an oxysterol and an epoxy steroid. It derives from a hydride of a 5beta-cholestane.

SMILES: CC(C)CCCC(C)C1CCC2C3CC4OC45CC(O)CCC5(C)C3CCC12C
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][=Branch1][C][=Branch1][C][=O][O-1][C][Branch1][C][O][C][C][C@@H1][Branch1][C][C][C@H1][C][C][C@H1][C@@H1][C@H1][Branch1][C][O][C][C@@H1][C][C@H1][Branch1][C][O][C][C][C@][Ring1][#Branch1][Branch1][C][C][C@H1][Ring1][=N][C][C@H1][Branch1][C][O][C@][Ring2][Ring1][Branch1][Ring2][Ring1][C][C]

The molecule is the steroid acid anion formed by proton loss from the carboxy group of 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestan-26-oic acid; major micro-species at pH 7.3. It is a conjugate base of a 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestan-26-oic acid.

SMILES: CC(CCC(O)C(C)C(=O)[O-])C1CCC2C3C(O)CC4CC(O)CCC4(C)C3CC(O)C12C
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][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1]

The molecule is an alpha-CH2-containing aldehyde and a member of phenylacetaldehydes. It has a role as a human metabolite, an Escherichia coli metabolite and a mouse metabolite.

SMILES: O=CCc1ccc(O)cc1
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][Branch1][C][O][C@@H1][Branch1][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][Branch1][C][O][C][O]

The molecule is a glycosyl alditol consisting of D-glucitol in which the hydroxy group at position 3 has been converted into the corresponding beta-D-glucopyranosyl derivative.

SMILES: OCC(O)C(O)C(OC1OC(CO)C(O)C(O)C1O)C(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][Ring2][Ring2][C][C][C@@H1][Branch1][C][O][C@@H1][Branch1][C][O][C@@H1][Branch1][C][O][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][N][C@H1][C][C][C@][Branch1][C][C][C@H1][C][C][C@@H1][C@@][Branch1][C][C][C][C][C][C][Branch1][C][C][Branch1][C][C][C@@H1][Ring1][=Branch2][C][C][C@@][Ring1][=N][Branch1][C][C][C@][Ring2][Ring1][C][Branch1][C][C][C][C][C@@H1][Ring2][Ring1][O][Ring2][Ring1][Branch2]

The molecule is a hopanoid that is bacteriohopanetetrol carrying a beta-D-glucosaminyl residue at position 35. It has a role as a bacterial metabolite. It is a hopanoid, a triol, a monosaccharide derivative and a D-glucosaminide. It derives from a bacteriohopane-32,33,34,35-tetrol.

SMILES: CC(CCC(O)C(O)C(O)COC1OC(CO)C(O)C(O)C1N)C1CCC2(C)C1CCC1(C)C2CCC2C3(C)CCCC(C)(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>

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

The molecule is a tricyclic diterpenoid that is isolated from plants and fungi and exhibits anti-bacterial protperties. It has a role as a plant metabolite, an antibacterial agent and a fungal metabolite. It is a labdane diterpenoid, a cyclic ether, an organic heterotricyclic compound and a tricyclic diterpenoid.

SMILES: C=CC1(C)CCC2C(C)(CCC3C(C)(C)CCCC32C)O1
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][=Branch1][C][=O][O][C][/C][=C][Branch1][C][C][/C][=C][/C][=C][Branch1][C][C][/C][=C][/C][=C][Branch1][C][C][C][C][C][C][Ring1][#Branch1][Branch1][C][C][C]

The molecule is an all-trans-retinyl ester obtained by formal condensation of the carboxy group of dodecanoic (lauric) acid with the hydroxy group of all-trans-retinol. It has a role as a human xenobiotic metabolite and a rat metabolite. It is an all-trans-retinyl ester and a dodecanoic acid.

SMILES: CCCCCCCCCCCC(=O)OCC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(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@@H1][C][C][=C][Branch1][C][C][C@H1][Branch2][Ring2][Ring1][C][C][C@H1][C][=Branch1][C][=C][C][C][C@@H1][Branch1][=Branch2][C][Branch1][C][C][Branch1][C][C][O][C@][Ring1][O][Branch1][C][C][C][C][C][=Branch1][C][=O][O][C][C@@][Ring2][Ring1][O][Branch1][C][C][C][C][C][=Branch1][C][=O][O]

The molecule is a triterpenoid of the class of onoceranoid-type terpenoids isolated from the twigs of Lansium domesticum. It has a role as a metabolite, an antibacterial agent and a plant metabolite. It is a triterpenoid, a tertiary alcohol, a hydroxy monocarboxylic acid, a methyl ester and a dicarboxylic acid monoester.

SMILES: C=C(C)C1CC=C(C)C(CCC2C(=C)CCC(C(C)(C)O)C2(C)CCC(=O)OC)C1(C)CCC(=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][=Branch2][Ring2][Ring2][=C][\C][C][/C][Branch1][C][C][=C][/C][C][/C][Branch1][C][C][=C][/C][C@@][O][C@@H1][Ring1][Ring1][C@H1][Branch1][C][O][C][Branch1][Ring1][C][O][=C][C][Ring1][#Branch2][=O][C][O]

The molecule is a class I yanuthone that is 22-deacetoxyyanuthone A in which one of the hydrogens of the trans-terminal methyl groups of the sesquiterpenoid side-chain has been replaced by a hydroxy group. It has a role as an Aspergillus metabolite. It is a class I yanuthone and a triol. It derives from a 22-deacetylyanuthone A.

SMILES: CC(=CCCC(C)=CCCC(C)=CCC12OC1C(O)C(CO)=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][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][=Branch1][C][=O][S][C][C][N][C][=Branch1][C][=O][C][C][N][C][=Branch1][C][=O][C@H1][Branch1][C][O][C][Branch1][C][C][Branch1][C][C][C][O][P][=Branch1][C][=O][Branch1][C][O][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][P][=Branch1][C][=O][Branch1][C][O][O]

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 (2E,21Z,24Z,27Z,30Z)-hexatriacontapentaenoic acid. It is an unsaturated fatty acyl-CoA and an ultra-long-chain fatty acyl-CoA. It is a conjugate acid of a (2E,21Z,24Z,27Z,30Z)-hexatriacontapentaenoyl-CoA(4-).

SMILES: CCCCCC=CCC=CCC=CCC=CCCCCCCCCCCCCCCCCCC=CC(=O)SCCNC(=O)CCNC(=O)C(O)C(C)(C)COP(=O)(O)OP(=O)(O)OCC1OC(n2cnc3c(N)ncnc32)C(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>

[C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][C][C][=Branch1][C][=O][N][C@H1][C][C][N][C][Ring1][Branch1][=O]

The molecule is a member of the class of pyrrolidin-2-ones that is pyrrolidin-2-one in which a hydrogen at the 3 pro-S position is replaced by a 3-oxododecanamido group. It has a role as an epitope. It derives from a 3-oxolauric acid.

SMILES: CCCCCCCCCC(=O)CC(=O)NC1CCNC1=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][Branch2][Ring1][Branch2][C][=Branch1][C][=O][N][C][=C][C][=C][C][Branch1][=Branch2][N][C][C][O][C][C][Ring1][=Branch1][=C][Ring1][N][C][=C][Ring2][Ring1][Branch1][C][=C][C][=C][C][Branch1][=Branch2][C][C][C][N][C][C][Ring1][=Branch1][=N][O][C][Ring1][O][=C][Ring1][#C]

The molecule is a biaryl resulting from the formal oxidative coupling of the 6 position of 3-(piperidin-4-yl)-1,2-benzoxazole with the 3 position of p-toluic acid and subsequent condensation of the carboxy group with the primary amino group of 3-(morpholin-4-yl)aniline to give the corresponding carboxamide. An inhibitor of p38-alpha MAP kinase. It has a role as an EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor. It is a biaryl, a member of morpholines, a member of benzamides, a member of 1,2-benzoxazoles, a member of piperidines and a secondary amino compound.

SMILES: Cc1ccc(C(=O)Nc2cccc(N3CCOCC3)c2)cc1-c1ccc2c(C3CCNCC3)noc2c1
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][Branch1][C][O][C@@H1][Branch1][C][S][P][=Branch1][C][=O][Branch1][C][O][O]

The molecule is a member of the class of phosphonic acids that is propylphosphonic acid substituted by thio and hydroxy groups at positions 1 and 2 respectively (the 1R,2S-stereoisomer) It is a member of phosphonic acids, a secondary alcohol and an alkanethiol. It is a conjugate acid of a [(1R,2S)-2-hydroxy-1-thiopropyl]phosphonate(2-).

SMILES: CC(O)C(S)P(=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>

[C][C][Branch1][C][C][Branch2][Branch1][=Branch2][C][O][P][=Branch1][C][=O][Branch1][C][O][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][P][=Branch1][C][=O][Branch1][C][O][O][C@@H1][Branch1][C][O][C][=Branch1][C][=O][N][C][C][C][=Branch1][C][=O][N][C][C][S][C][=Branch1][C][=O][C][C][C][N+1][Branch1][C][C][Branch1][C][C][C]

The molecule is an acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 4-trimethylammoniobutanoic acid. It is an acyl-CoA and a quaternary ammonium ion. It derives from a coenzyme A and a 4-(trimethylammonio)butanoic acid. It is a conjugate acid of a gamma-butyrobetainyl-CoA(3-).

SMILES: CC(C)(COP(=O)(O)OP(=O)(O)OCC1OC(n2cnc3c(N)ncnc32)C(O)C1OP(=O)(O)O)C(O)C(=O)NCCC(=O)NCCSC(=O)CCC[N+](C)(C)C