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][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][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 a 2-carboxyacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with one of the the carboxy groups of 2-carboxytetracosanoic acid. It is a conjugate acid of a 2-carboxytetracosanoyl-CoA(5-).

SMILES: CCCCCCCCCCCCCCCCCCCCCCC(C(=O)O)C(=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][C][Branch1][C][O][C][=Branch1][C][=O][O-1]

The molecule is a 2-hydroxy fatty acid anion resulting from the deprotonation of the carboxy group of 2-hydroxydodecanoic acid. The major microspecies at pH 7.3 It derives from a dodecanoate. It is a conjugate base of a 2-hydroxydodecanoic acid.

SMILES: CCCCCCCCCCC(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>

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

The molecule is a carbopolycyclic compound with formula C29H36O6, originally isolated from Tripterygium wilfordii. It has a role as a plant metabolite, an EC 2.4.1.17 (glucuronosyltransferase) inhibitor, an immunosuppressive agent, an anti-inflammatory agent and a nephroprotective agent. It is a carbopolycyclic compound, an enone, a cyclic ketone, an arenecarbaldehyde, an oxo monocarboxylic acid and a member of benzenediols.

SMILES: CC1(C(=O)O)CCC2(C)CCC3(C)C4=CC(=O)c5c(cc(O)c(O)c5C=O)C4(C)CCC3(C)C2C1
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][C][O][=C][C][=Branch1][C][=O][C][Branch1][C][O][=C][Branch1][S][C][=C][C][=C][Branch1][C][O][C][Branch1][Ring1][O][C][=C][Ring1][=Branch2][O][C][Ring1][P][=C][Ring2][Ring1][=Branch1]

The molecule is a dimethoxyflavone that is quercetin in which the hydroxy groups at the 3' and 7 positions have been replaced by methoxy groups. It has a role as a plant metabolite and an antineoplastic agent. It is a dimethoxyflavone, a trihydroxyflavone, an aromatic ether and a member of phenols. It derives from a quercetin.

SMILES: COc1cc(O)c2c(=O)c(O)c(-c3ccc(O)c(OC)c3)oc2c1
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][Branch1][C][O][C][=N][Ring1][=Branch1]

The molecule is conjugate base of 1-pyrroline-3-hydroxy-5-carboxylic acid. It has a role as a Saccharomyces cerevisiae metabolite. It is a conjugate base of a 1-pyrroline-3-hydroxy-5-carboxylic acid.

SMILES: O=C([O-])C1CC(O)C=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][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C@@H1][Branch2][Ring1][P][C][C@@H1][Branch1][C][O][C][C@@H1][Branch1][C][O][C][C@@H1][Branch1][C][O][C][C@@H1][Branch1][C][O][C][C@H1][C][C][=C][C][=Branch1][C][=O][O][Ring1][#Branch1][O][C][Branch1][C][C][=O]

The molecule is a member of the class of 2-pyranones that is 5,6-dihydro-2H-pyran-2-one substituted by a 10-(acetyloxy)-2,4,6,8-tetrahydroxypentacosyl group at position 6.It has been isolated from Cryptocarya species. It has a role as a plant metabolite. It is an acetate ester, a member of 2-pyranones and a tetrol.

SMILES: CCCCCCCCCCCCCCCC(CC(O)CC(O)CC(O)CC(O)CC1CC=CC(=O)O1)OC(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][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C][NH1+1][=C][Branch1][C][N][N]

The molecule is zwitterionic form of guanidinoethyl methyl phosphate arising from transfer of a proton from the phospho to the guanidino group; major species at pH 7.3. It is a tautomer of a guanidinoethyl methyl phosphate.

SMILES: COP(=O)([O-])OCC[NH+]=C(N)N
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][=Branch1][C][=O][C][C][=C][N][=C][NH1][Ring1][Branch1]

The molecule is an oxo carboxylic acid that is pyruvic acid in which one of the methyl hydrogens has been replaced by an imidazol-5-yl group. It is a member of imidazoles, an oxo carboxylic acid and a monocarboxylic acid. It derives from a pyruvic acid. It is a conjugate acid of a 3-(imidazol-5-yl)pyruvate.

SMILES: O=C(O)C(=O)Cc1cnc[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][Branch1][C][C][C][Branch1][=C][/C][=C][Branch1][C][\Cl][C][Branch1][C][F][Branch1][C][F][F][C][Ring1][O][C][=Branch1][C][=O][O]

The molecule is an organofluorine compound consisting of cyclopropanecarboxylic acid having a 2-chloro-3,3,3-trifluoroprop-1-en-1-yl group at the 3-position and two methyl groups at the 2-position. It is an organochlorine compound, an organofluorine compound and a monocarboxylic acid. It derives from a cyclopropanecarboxylic acid.

SMILES: CC1(C)C(C=C(Cl)C(F)(F)F)C1C(=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@H1][Branch2][Ring1][N][N][C][=Branch1][C][=O][C@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@@H1][C][C][C][N][Ring1][Branch1][C][=Branch1][C][=O][O]

The molecule is a tripeptide composed of L-proline, L-glutamic acid and L-isoleucine joined in sequence by peptide linkages. It derives from a L-proline, a L-glutamic acid and a L-isoleucine.

SMILES: CCC(C)C(NC(=O)C(CCC(=O)O)NC(=O)C1CCCN1)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][=S][=Branch1][C][=O][Branch1][C][O-1][S][S][=Branch1][C][=O][=Branch1][C][=O][O]

The molecule is a sulfur oxoanion. It is a conjugate base of a trithionic acid. It is a conjugate acid of a trithionate(2-).

SMILES: O=S(=O)([O-])SS(=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][N][Branch1][C][C][C][=C][C][=C][Branch2][Ring1][S][C][=Branch1][S][=C][C][=C][C][=Branch1][=Branch1][=N+1][Branch1][C][C][C][C][=C][Ring1][=Branch2][C][=C][C][=C][Branch1][Ring2][N][=C][=S][C][=C][Ring1][=Branch2][C][=C][Ring2][Ring1][=Branch2].[O-1][Cl+3][Branch1][C][O-1][Branch1][C][O-1][O-1]

The molecule is an organic perchlorate salt. It has a role as a fluorochrome. It contains a malachite green isothiocyanate cation.

SMILES: CN(C)c1ccc(C(=C2C=CC(=[N+](C)C)C=C2)c2ccc(N=C=S)cc2)cc1.[O-][Cl+3]([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][Branch2][Ring2][#Branch2][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][Branch1][C][O][C@H1][Ring2][Ring1][Branch1][O][=C][Branch1][N][C][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1][O][C][=C][C][Branch1][C][O][=C][C][Branch1][C][O][=C][Ring2][Ring2][#Branch2][Ring1][Branch2]

The molecule is a kaempferol O-glucoside in which the hydroxy hydrogen at position 3 of kaempferol has been replaced by a gentiobiosyl group. It has a role as a Brassica napus metabolite. It is a disaccharide derivative, a kaempferol O-glucoside and a trihydroxyflavone. It derives from a gentiobiose.

SMILES: O=c1c(OC2OC(COC3OC(CO)C(O)C(O)C3O)C(O)C(O)C2O)c(-c2ccc(O)cc2)oc2cc(O)cc(O)c12
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][O][C@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][N+1][Branch1][C][C][Branch1][C][C][C]

The molecule is an O-acyl-L-carnitine in which the acyl group is specified as acetoacetyl. It is an O-acyl-L-carnitine and an oxo-fatty acyl-L-carnitine. It derives from an acetoacetic acid.

SMILES: CC(=O)CC(=O)OC(CC(=O)[O-])C[N+](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][O][C][=C][C][=C][C][Branch1][Branch2][C][C][=C][Branch1][C][C][C][=C][Ring1][O][O]

The molecule is any member of the class of phenols that is phenol in which the hydrogens at positions 2 and 6 are substituted by a methoxy and an all-trans-polyprenyl group, respectively.

SMILES: COc1cccc(CC=C(C)C)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][=O][N][C@H1][C@@H1][Branch2][Branch1][Branch2][O][C@H1][C@@H1][Branch1][C][O][C@H1][Branch2][Ring2][#Branch1][O][C@@H1][C@@H1][Branch1][C][O][C@H1][Branch1][C][NH3+1][C][C@H1][Branch1][C][NH3+1][C@H1][Ring1][=Branch2][O][C@H1][O][C@H1][Branch1][Ring1][C][NH3+1][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@H1][Ring1][#Branch2][NH3+1][O][C@@H1][Ring2][Ring1][N][C][O][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@@H1][Ring2][Ring2][Branch2][O]

The molecule is a quadruply-charged organic cation obtained by protonation of the four free amino groups of 2'''-acetyl-6'''-hydroxyneomycin C; major species at pH7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a 2'''-acetyl-6'''-hydroxyneomycin C.

SMILES: CC(=O)NC1C(OC2C(CO)OC(OC3C(O)C([NH3+])CC([NH3+])C3OC3OC(C[NH3+])C(O)C(O)C3[NH3+])C2O)OC(CO)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>

[Be+2].[F-1].[F-1]

The molecule is the fluoride salt of beryllium (+2 oxidation state). In the solid state it exists as a glass, with four-coordinate Be(2+) tetrahedral centres and two-coordinate fluoride centres. As a gas it adopts a linear triatomic structure and in the liquid state a fluctuating tetrahedral structure. In protein crystallography it is used as a mimic of phosphate. It is a beryllium molecular entity and a fluoride salt.

SMILES: [Be+2].[F-].[F-]
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][=C][Branch1][C][\C][C][C][/C][=C][Branch1][C][\C][C][C][/C][=C][Branch1][C][\C][C][C][/C][=C][Branch1][C][\C][C][C][/C][=C][Branch1][C][\C][C][C][C][=C][Branch1][C][C][C]

The molecule is an acyclic sesquarterpene that is 3-methylideneoctacosa-1,6,10,14,18,22,26-heptaene carrying six methyl substituents at positions 7, 11, 15, 19, 23 and 27 (the all-E geoisomer). It has a role as a bacterial metabolite. It is a sesquarterpene and a polyene. It derives from a trans-beta-farnesene.

SMILES: C=CC(=C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)C