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

The molecule is a cyclic monoterpene ketone that is bornane bearing an oxo substituent at position 2. A naturally occurring monoterpenoid. It has a role as a plant metabolite. It is a bornane monoterpenoid and a cyclic monoterpene ketone.

SMILES: CC12CCC(CC1=O)C2(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][C][/C][Branch1][C][C][=C][/C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][Branch1][C][N][=O][C][=Branch1][C][=O][O-1]

The molecule is an N(2)-acyl-L-glutaminate resulting from the deprotonation of the carboxy group of N(2)-[(2E)-3-methylhex-2-enoyl]-L-glutamine. The major species at pH 7.3. It is a conjugate base of a N(2)-[(2E)-3-methylhex-2-enoyl]-L-glutamine.

SMILES: CCCC(C)=CC(=O)NC(CCC(N)=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][=C][C][=C][Branch2][Ring1][Ring2][C@@H1][Branch1][C][O][C@@H1][Branch1][Ring1][C][O][N][C][=Branch1][C][=O][C][Branch1][C][Cl][Cl][C][=C][Ring1][P]

The molecule is a secondary carboxamide resulting from the formal condensation of the amino group of (1R,2R)-2-amino-1-(4-aminophenyl)propane-1,3-diol with the carboxy group of dichloroacetic acid. It is an intermediate used in the biosynthesis pathway of the antibiotic, chloramphenicol. It has a role as a prodrug. It is a secondary carboxamide, a diol, a substituted aniline and an organochlorine compound.

SMILES: Nc1ccc(C(O)C(CO)NC(=O)C(Cl)Cl)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>

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

The molecule is a L-cysteine derivative. It has a role as a mouse metabolite. It is a conjugate acid of a N-[(R)-pantothenoyl]-L-cysteinate.

SMILES: CC(C)(CO)C(O)C(=O)NCCC(=O)NC(CS)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][Branch2][Ring2][#Branch2][/C][=C][/C][=Branch1][C][=O][N][C][C][C][C][N][C][C][C][N][C][=Branch1][C][=O][/C][=C][/C][=C][C][Branch1][Ring1][O][C][=C][Branch1][C][O][C][Branch1][Ring1][O][C][=C][Ring1][O][=C][C][Branch1][Ring1][O][C][=C][Ring2][Ring2][Branch1][O]

The molecule is a secondary amino compound that is spermidine in which each of the primary amino groups has been mono-acylated by formal condensation with trans-sinapic acid. It has a role as a plant metabolite. It is a secondary amino compound, a polyphenol, an aromatic ether, an enamide and a secondary carboxamide. It derives from a spermidine and a trans-sinapic acid. It is a conjugate base of a N(1),N(8)-bis(sinapoyl)-spermidine(1+).

SMILES: COc1cc(C=CC(=O)NCCCCNCCCNC(=O)C=Cc2cc(OC)c(O)c(OC)c2)cc(OC)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][N][C][C][#N]

The molecule is a secondary amino compound that is ammonia in which two of the hydrogens are substituted by cyanomethyl groups. It is a dinitrile, a secondary amino compound and an aliphatic nitrile. It derives from an acetonitrile.

SMILES: N#CCNCC#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>

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

The molecule is an azaphilone that is 5,6,7,8-tetrahydro-1H-isochromene substituted by a hydroxy group at position 6, a methyl group at position 7, an oxo group at position 8, a propyl group at position 3 and a (3,4-dihydroxy-2-methoxy-6-methylbenzoyl)oxy group at position 7. It has been isolated from Penicillium commune. It has a role as a Penicillium metabolite. It is an aromatic ether, an azaphilone, a benzoate ester, a member of isochromenes and a member of catechols.

SMILES: CCCC1=CC2=C(CO1)C(=O)C(C)(OC(=O)c1c(C)cc(O)c(O)c1OC)C(O)C2
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][O][C][=Branch1][C][=O][C][Branch1][C][C][Branch1][C][C][O][C][=C][C][=C][Branch1][S][C][=Branch1][C][=O][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][C][=C][Ring1][#C]

The molecule is a chlorobenzophenone that is (4-chlorophenyl)(phenyl)methanone substituted by a [2-methyl-1-oxo-1-(propan-2-yloxy)propan-2-yl]oxy group at position 1 on the phenyl ring. It has a role as an antilipemic drug, an environmental contaminant and a xenobiotic. It is a chlorobenzophenone, a member of monochlorobenzenes, an aromatic ether and an isopropyl ester. It derives from a benzophenone.

SMILES: CC(C)OC(=O)C(C)(C)Oc1ccc(C(=O)c2ccc(Cl)cc2)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>

[C][O][C][=C][C][Branch1][C][O][=C][C][=C][Ring1][#Branch1][C][=Branch1][C][=O][C][=C][Branch1][C][O-1][C][=C][Branch1][C][C][C][=C][Ring1][Branch2][C][Ring1][=N][=O]

The molecule is the conjugate base of questin arising from selective deprotonation of the 2-hydroxy group. It is a conjugate base of a questin.

SMILES: COc1cc(O)cc2c1C(=O)c1c([O-])cc(C)cc1C2=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][\O]

The molecule is a diol that is ethene substituted at positions 1 and 2 by hydroxy groups (the Z-geoisomer). It is an enol and a diol. It derives from an ethene. It is a tautomer of a glycolaldehyde.

SMILES: OC=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][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][O][S][=Branch1][C][=O][=Branch1][C][=O][O]

The molecule is an aromatic amide that is 2-aminophenol in which one of the amino hydrogens has been replaced by an acetyl group and the phenolic hydrogen replaced by a sulfo group. It is an aryl sulfate, a member of acetamides and an aromatic amide. It derives from a 2-aminophenol. It is a conjugate acid of a 2-acetamidophenol sulfate(1-).

SMILES: CC(=O)Nc1ccccc1OS(=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][NH1][C][=N][C][=C][Ring1][=Branch1][N][=C][N][Ring1][Branch1][C@H1][C][C@H1][Branch1][C][O][C@@H1][Branch2][Ring1][Ring1][C][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][O][Ring1][S]

The molecule is a deoxyinosine phosphate compound having a diphosphate group at the 5'-position. It has a role as a human metabolite, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite and a mouse metabolite. It is a purine 2'-deoxyribonucleoside 5'-diphosphate and a deoxyinosine phosphate. It derives from an IMP. It is a conjugate acid of a 2'-deoxyinosine 5'-diphosphate(3-).

SMILES: O=c1[nH]cnc2c1ncn2C1CC(O)C(COP(=O)(O)OP(=O)(O)O)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][\C][=C][\C][C@H1][O][C@@H1][Ring1][Ring1][C][C][C][=Branch1][C][=O][O]

The molecule is a leukotriene whose structure comprises leukotriene A4 having a (4R,5R)-epoxy group. It is a leukotriene, an epoxy fatty acid and a polyunsaturated fatty acid. It derives from a leukotriene A4.

SMILES: CCCCCC=CCC=CC=CC=CCC1OC1CCC(=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@@H1][Branch1][C][O][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C@@H1][Branch1][C][O][C][C][=Branch1][C][=O][O]

The molecule is an (omega-1)-hydroxy fatty acid that is (20R)-20-hydroxyhenicosanoic acid in which the 3-pro-R hydrogen is replaced by a hydroxy group. It is an (omega-1)-hydroxy fatty acid, a 3-hydroxy carboxylic acid, a dihydroxy monocarboxylic acid and a long-chain fatty acid. It derives from a (20R)-20-hydroxyhenicosanoic acid.

SMILES: CC(O)CCCCCCCCCCCCCCCCC(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>

[N][C][=N][C][=N][C][=C][Ring1][=Branch1][N][=C][N][Ring1][Branch1][C@@H1][O][C@H1][Branch1][=C][C][S][C][C][C@H1][Branch1][C][NH3+1][C][=Branch1][C][=O][O-1][C@@H1][Branch1][C][O][C@H1][Ring1][#C][O]

The molecule is zwitterionic form of S-adenosyl-L-homocysteine arising from migration of a proton from the carboxy group to the alpha-amino group; major species at pH 7.3. It is a tautomer of a S-adenosyl-L-homocysteine.

SMILES: Nc1ncnc2c1ncn2C1OC(CSCCC([NH3+])C(=O)[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][=Branch1][C][=O][N][C@@H1][C@@H1][Branch2][Ring2][#Branch2][O][C@@H1][O][C@H1][Branch1][Ring1][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@H1][Ring2][Ring1][Branch1][O][C@@H1][Branch1][C][O][C@@H1][Branch2][Ring1][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][Branch1][C][C][=O][O][C@@H1][Ring2][Ring2][=C][O]

The molecule is an amino tetrasaccharide in which an N-acetylglucosamine residue is linked beta(1->6) to the residue at the reducing end of a linear chain of two galactose residues and an N-acetylglucosamine residue. It is an amino tetrasaccharide and a galactosamine oligosaccharide.

SMILES: CC(=O)NC1C(OCC2OC(O)C(NC(C)=O)C(OC3OC(CO)C(OC4OC(CO)C(O)C(O)C4O)C(O)C3O)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>

[C][C][Branch1][C][C][Branch2][Branch1][=Branch2][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][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-1][O-1][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][=C][C][=C][C][=C][Ring1][=Branch1]

The molecule is an acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of 3-phenylpropanoyl-CoA; major species at pH 7.3. It is a conjugate base of a 3-phenylpropanoyl-CoA.

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)CCc1ccccc1
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][Branch2][Ring2][#Branch2][O][C@@H1][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@@H1][Branch1][Ring1][C][O][O][C@@H1][Ring2][Ring1][Branch1][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Ring2][Ring1][#C][O]

The molecule is a branched trisaccharide that is alpha-D-galactopyranose in which the hydroxy groups at positions 2 and 3 have been converted to the corresponding alpha-L-fucopyranosyl and alpha-D-galactopyranosyl derivatives, respectively. It derives from an alpha-(1->3)-galactobiose and an alpha-L-fucose.

SMILES: CC1OC(OC2C(O)OC(CO)C(O)C2OC2OC(CO)C(O)C(O)C2O)C(O)C(O)C1O