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][=C][Branch1][C][O-1][C][C][/C][=C][\C][/C][=C][\C][C@@H1][Branch1][C][O][/C][=C][/C][=C][/C][=C][\C@@H1][Branch1][C][O][C][/C][=C][\C][C][O]

The molecule is a docosanoid anion that is the conjugate base of 22-hydroxyprotectin D1, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is an omega-hydroxy fatty acid anion, a docosanoid anion and a hydroxy polyunsaturated fatty acid anion. It is a conjugate base of a 22-hydroxyprotectin D1.

SMILES: O=C([O-])CCC=CCC=CCC(O)C=CC=CC=CC(O)CC=CCCO
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][Branch1][#C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][=C][Ring1][S][C]

The molecule is an aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,3-dimethylphenyl group. Although classed as a non-steroidal anti-inflammatory drug, its anti-inflammatory properties are considered to be minor. It is used to relieve mild to moderate pain, including headaches, dental pain, osteoarthritis and rheumatoid arthritis. It has a role as an analgesic, an antirheumatic drug, a non-steroidal anti-inflammatory drug, an antipyretic, an EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor, an environmental contaminant and a xenobiotic. It is an aminobenzoic acid and a secondary amino compound.

SMILES: Cc1cccc(Nc2ccccc2C(=O)O)c1C
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@H1][Branch2][Ring2][C][N][C][=Branch1][C][=O][C@H1][Branch1][#C][C][C][=C][NH1][C][=C][C][=C][C][=C][Ring1][=Branch2][Ring1][=Branch1][N][C][=Branch1][C][=O][C@@H1][Branch1][C][N][C][O][C][=Branch1][C][=O][O]

The molecule is a tripeptide formed from L-serine, L-tryptophan and L-lysine residues joined in sequence by peptide linkages. It derives from a L-serine, a L-tryptophan and a L-lysine.

SMILES: NCCCCC(NC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)C(N)CO)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].[O].[O].[O].[O].[O].[O][=N+1][Branch1][C][O-1][O-1].[O][=N+1][Branch1][C][O-1][O-1].[Co+2]

The molecule is a hydrate that is the hexahydrate form of cobalt dinitrate. It is a hydrate, a cobalt salt and an inorganic nitrate salt. It contains a cobalt dinitrate.

SMILES: O.O.O.O.O.O.O=[N+]([O-])[O-].O=[N+]([O-])[O-].[Co+2]
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][C][C][C][C][=Branch1][C][=O][N][C][C][S][=Branch1][C][=O][=Branch1][C][=O][O][C@H1][C][C][C@H1][C@@H1][C][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][Ring2][Ring1][P][C]

The molecule is a bile acid taurine conjugate of deoxycholic acid. It has a role as a human metabolite. It derives from a deoxycholic acid. It is a conjugate acid of a taurodeoxycholate.

SMILES: CC(CCC(=O)NCCS(=O)(=O)O)C1CCC2C3CCC4CC(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>

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

The molecule is a steroid alkaloid that consists of tomatine which has undergone formal dehydrogenation across positions 5 and 6. Found in tomatoes. It has a role as a plant metabolite, an antifungal agent and a phytotoxin. It is a glycoside, a steroid alkaloid, a tetrasaccharide derivative and an alkaloid antibiotic. It derives from a tomatine.

SMILES: CC1CCC2(NC1)OC1CC3C4CC=C5CC(OC6OC(CO)C(OC7OC(CO)C(O)C(OC8OCC(O)C(O)C8O)C7OC7OC(CO)C(O)C(O)C7O)C(O)C6O)CCC5(C)C4CCC3(C)C1C2C
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][C][=C][C][=C][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]

The molecule is a 2-(D-glucosyloxy)benzoic acid with beta configuration at the anomeric centre. It has a role as an anti-inflammatory agent and a plant metabolite. It derives from a beta-D-glucose. It is a conjugate acid of a 2-(beta-D-glucopyranosyloxy)benzoate.

SMILES: O=C(O)c1ccccc1OC1OC(CO)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][=C][C][C][C][C][C][C][Ring1][Ring1][=C]

The molecule is a member of the class of cyclopropanes that is 1-methylidenecyclopropane carrying an additional pent-4-en-1-yl substituent at position 2. It is a member of cyclopropanes and an olefinic compound.

SMILES: C=CCCCC1CC1=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][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][Ring2][O][C][O][C@H1][O][C@H1][Branch2][Ring1][=Branch1][C][N][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][C][=C][C][=C][Ring1][#Branch2][Ring1][=Branch1][C@H1][Branch1][C][O][C@H1][Branch1][C][O][C@H1][Ring2][Ring1][#Branch1][O][C@H1][Branch1][C][O][C@H1][Branch1][C][O][C][C][C][C][C][C][C][C][C][C][C][C][C][C]

The molecule is a glycophytoceramide having a 6-deoxy-6-(N'-naphthoureido)-alpha-D-galactosyl residue at the O-1 position and a hexacosanoyl group attached to the nitrogen. It derives from a phytosphingosine.

SMILES: CCCCCCCCCCCCCCCCCCCCCCCCCC(=O)NC(COC1OC(CNC(=O)Nc2cccc3ccccc23)C(O)C(O)C1O)C(O)C(O)CCCCCCCCCCCCCC
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@@H1][Branch1][C][O][C@@H1][Branch1][C][N][C][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@H1][Branch1][C][O][C@H1][Branch1][#Branch2][O][S][=Branch1][C][=O][=Branch1][C][=O][O][C@H1][Ring1][=C][O]

The molecule is a sulfoglycosphingolipid that is sphingosine substituted on O-1 by a 3-O-sulfo-beta-D-galactosyl group; sulfatide in which one acyl chain has been removed by ozonolysis.

SMILES: CCCCCCCCCCCCCC=CC(O)C(N)COC1OC(CO)C(O)C(OS(=O)(=O)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>

[N][=C][C][C][C][N][Ring1][Branch1][C][C][NH1][C][=Branch1][C][=O][NH1][C][=Branch1][C][=O][C][=Ring1][Branch2][Cl]

The molecule is a member of the class of pyrimidones that is uracil substituted by chloro and (2-iminopyrrolidin-1-yl)methyl groups at positions 5 and 6 respectively. Used (as the hydrochloride salt) in combination with trifluridine, a nucleoside metabolic inhibitor, for treatment of advanced/relapsed unresectable colorectal cancer. It has a role as an antineoplastic agent and an EC 2.4.2.4 (thymidine phosphorylase) inhibitor. It is a pyrimidone, an organochlorine compound, a carboxamidine and a member of pyrrolidines. It derives from a uracil. It is a conjugate base of a tipiracil(1+).

SMILES: N=C1CCCN1Cc1[nH]c(=O)[nH]c(=O)c1Cl
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][=N+1][Branch2][Ring1][Branch2][C@@H1][O][C@H1][Branch1][O][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][C@@H1][Branch1][C][O][C@H1][Ring1][N][O][C][Branch1][#C][N][C][C][C][C][C@H1][Branch1][C][NH3+1][C][=Branch1][C][=O][O-1][=N][Ring2][Ring1][=N]

The molecule is an organophosphate oxoanion that is CMP(2-) in which the 2-keto group on the cytosine ring is substituted by an epsilon-L-lysyl residue. Major structure at pH 7.3 (according to Marvin v. 6.2.0). It is a conjugate base of a lysidine monophosphate.

SMILES: Nc1cc[n+](C2OC(COP(=O)([O-])[O-])C(O)C2O)c(NCCCCC([NH3+])C(=O)[O-])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>

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

The molecule is a member of the class of piperidones that is 1-methylpiperidin-2-one in which a hydrogen at positions 3,4,5 and 6 has been replaced by hydroxy, phenyl, phenyl and methoxy groups, respectively. It has a role as a plant metabolite. It is a delta-lactam, a secondary alcohol and a member of piperidones.

SMILES: COC1C(c2ccccc2)C(c2ccccc2)C(O)C(=O)N1C
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][C@H1][Branch1][C][C][C][C][C@][Branch1][=Branch1][C][=Branch1][C][=O][O][C][C][C@][Branch1][C][C][C][=Branch2][Ring2][C][=C][C][C@@H1][C@@][Branch1][C][C][C][C][C@H1][Branch1][C][O][C@@][Branch1][C][C][Branch1][Ring1][C][O][C@@H1][Ring1][O][C][C][C@][Ring1][#C][Ring2][Ring1][Ring2][C][C@H1][Ring2][Ring1][P][Ring2][Ring1][N]

The molecule is a pentacyclic triterpenoid that is ursolic acid substituted by an additional hydroxy group at position 23. It has been isolated from Lagerstroemia speciosa and Juglans sinensis. It has a role as a plant metabolite. It is a pentacyclic triterpenoid and a dihydroxy monocarboxylic acid. It derives from an ursolic acid. It derives from a hydride of an ursane.

SMILES: CC1CCC2(C(=O)O)CCC3(C)C(=CCC4C5(C)CCC(O)C(C)(CO)C5CCC43C)C2C1C
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][C][C][Branch1][C][C][/C][=C][/C][C@H1][Branch1][C][C][C@@H1][C][C][C@][Branch1][C][C][C][=C][C][C@H1][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][=Branch1][Ring2][Ring1][Ring1][C]

The molecule is a tirucallane triterpenoid that is (13alpha,14beta,17alpha,20S,23E)-lanosta-7,23-diene substituted by a beta-hydroxy group at position 3 and a methoxy group at position 25. It has been isolated from the stem and stem barks of Cornus walteri. It has a role as a plant metabolite. It is a tirucallane triterpenoid, an ether and a secondary alcohol.

SMILES: COC(C)(C)C=CCC(C)C1CCC2(C)C3=CCC4C(C)(C)C(O)CCC4(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][C][C][C][C][C][C][/C][=C][\C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C@@H1][Branch1][C][O][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C][Branch1][C][O][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C@@H1][Branch2][Ring1][Branch2][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][/C][=C][\C][C][C][C][C][C][C][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][/C][=C][\C][C][C][C][C][C][C][C]

The molecule is a 2-monolysocardiolipin(2-) obtained by deprotonation of the phosphate OH groups of trioleoyl 2-monolysocardiolipin; major species at pH 7.3. It is a conjugate base of a trioleoyl 2-monolysocardiolipin.

SMILES: CCCCCCCCC=CCCCCCCCC(=O)OCC(O)COP(=O)([O-])OCC(O)COP(=O)([O-])OCC(COC(=O)CCCCCCCC=CCCCCCCCC)OC(=O)CCCCCCCC=CCCCCCCCC
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][=Branch1][C][=O][O][C@H1][Branch2][Ring1][#Branch2][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C][N+1][Branch1][C][C][Branch1][C][C][C]

The molecule is a phosphatidylcholine 42:6 in which the acyl groups specified at positions 1 and 2 are eicosanoyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively. It derives from an icosanoic acid and an all-cis-docosa-4,7,10,13,16,19-hexaenoic acid.

SMILES: CCC=CCC=CCC=CCC=CCC=CCC=CCCC(=O)OC(COC(=O)CCCCCCCCCCCCCCCCCCC)COP(=O)([O-])OCC[N+](C)(C)C