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@H1][Branch1][=N][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][O][C@@H1][O][C@@H1][Branch1][C][C][C@H1][Branch2][Ring1][Ring1][O][C][=Branch1][C][=O][C][=C][NH1][C][=C][C][=C][C][=C][Ring1][=Branch2][Ring1][=Branch1][C][C@H1][Ring2][Ring1][Ring1][O]

The molecule is a 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (9R)-9-hydroxydecanoic acid. It is a metabolite of the nematode Caenorhabditis elegans. It has a role as a Caenorhabditis elegans metabolite. It is a 4-O-(1H-indol-3-ylcarbonyl)ascaroside, a monocarboxylic acid and an (omega-1)-hydroxy fatty acid ascaroside. It derives from an ascr#16 and a (9R)-9-hydroxydecanoic acid.

SMILES: CC(CCCCCCCC(=O)O)OC1OC(C)C(OC(=O)c2c[nH]c3ccccc23)CC1O
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][Branch2][Ring1][Branch2][C][O][P][=Branch1][C][=O][Branch1][C][O][N][C][C][C][C][C@H1][Branch1][C][N][C][=Branch1][C][=O][O][C@@H1][Branch1][C][O][C@H1][Ring2][Ring1][Branch1][O]

The molecule is an L-lysine derivative that is the phosphoramidate obtained by formal condensation of the phosphate group of AMP with the side-chain amino group of L-lysine. It has a role as a Mycoplasma genitalium metabolite. It is a L-lysine derivative, a nucleotide-amino acid and an organic phosphoramidate. It derives from an adenosine 5'-monophosphate.

SMILES: Nc1ncnc2c1ncn2C1OC(COP(=O)(O)NCCCCC(N)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>

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

The molecule is a member of the class of oxazolidinones that is 3-amino-1,3-oxazolidin-2-one substituted by a morpholin-4-ylmethyl group at position 5. It is the metabolite of furaltadone, a broad-spectrum antibacterial drug which was widely used as an additive in livestock and aquaculture feed. It has a role as a xenobiotic metabolite and a marine xenobiotic metabolite. It is an oxazolidinone and a member of morpholines.

SMILES: NN1CC(CN2CCOCC2)OC1=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][O][C@@H1][Branch2][Ring1][Branch1][O][C@@H1][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][O][C@H1][Branch1][Ring1][C][O][C@H1][Ring1][#Branch2][O][C@H1][Branch1][C][O][C@H1][Branch2][N][Ring1][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch2][#Branch2][=C][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch2][Branch2][=Branch1][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch2][=Branch1][P][O][C@@H1][O][C@@H1][Branch1][C][C][C@H1][Branch1][C][O][C@@H1][Branch2][Branch1][=N][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch2][Ring2][Branch2][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Ring1][#Branch2][O][C@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Ring1][#Branch2][O][C@@H1][Ring2][Ring1][S][O][C@H1][Ring2][Ring2][#Branch2][O][C@H1][Ring2][Branch1][Branch1][O][C@@H1][Ring2][Branch1][S][O][C@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Ring1][#Branch2][O][C@@H1][Ring2][#Branch1][=Branch1][O][C@H1][Ring2][Branch2][O][O]

The molecule is a branched decasaccharide consisting of an alpha-D-mannose residue, two beta-D-mannose residues, an alpha-L-rhamnose residue, a beta-D-glucose residue, two further beta-D-mannose residues, a further alpha-D-rhamnose residue and a further beta-D-glucose residue (at the reducing end), connected sequentially by a (1->2) and seven (1->3) linkages, to the mannose residue located three residues from the reducing-end glucose is also connected another alpha-D-mannnose residue via a (1->2) linkage.

SMILES: CC1OC(OC2C(O)C(CO)OC(OC3C(O)C(CO)OC(OC4C(O)C(CO)OC(OC5C(O)C(C)OC(OC6C(O)C(O)OC(CO)C6O)C5O)C4O)C3OC3OC(CO)C(O)C(O)C3O)C2O)C(O)C(OC2OC(CO)C(O)C(OC3OC(CO)C(O)C(O)C3OC3OC(CO)C(O)C(O)C3O)C2O)C1O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

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

The molecule is a hydroxybenzoquinone in which all four protons of the benzoquinone structure are substituted by hydroxy groups. A systemic keratolytic, it is normally supplied as its hydrate (CHEBI:137471). It has a role as a keratolytic drug.

SMILES: O=C1C(O)=C(O)C(=O)C(O)=C1O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][N][Branch1][C][C][C][=C][C][=C][Branch2][Ring1][=C][C][=Branch1][N][=C][C][=C][C][=Branch1][C][=N][C][=C][Ring1][#Branch1][C][=C][C][=C][Branch1][=Branch1][N][Branch1][C][C][C][C][=C][Ring1][=Branch2][C][=C][Ring2][Ring1][#Branch1].[Cl]

The molecule is a hydrochloride obtained by combining Methyl violet 2B free base with one equivalent of hydrochloric acid. Used in Gram's stain for the demonstration and primary classification of bacteria as well as to demonstrate amyloid. It has a role as a fluorochrome, a histological dye, an EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor, an antineoplastic agent and a mutagen. It contains a Methyl violet 2B(1+).

SMILES: CN(C)c1ccc(C(=C2C=CC(=N)C=C2)c2ccc(N(C)C)cc2)cc1.Cl
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

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

The molecule is a methoxyisoflavan that is (R)-isoflavan substituted by a methoxy group at position 5, hydroxy groups at positions 7, 2' and 4' and a prenyl group at position 6. It has been isolated from Glycyrrhiza uralensis. It has a role as a plant metabolite and an EC 1.14.18.1 (tyrosinase) inhibitor. It is a member of hydroxyisoflavans and a methoxyisoflavan. It derives from a hydride of a (R)-isoflavan.

SMILES: COc1c(CC=C(C)C)c(O)cc2c1CC(c1ccc(O)cc1O)CO2
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][=Branch2][S][=Branch1][C][=O][=Branch1][C][=O][O][=C][C][=C][Branch1][=Branch1][C][Branch1][C][C][C][C][=C][C][=C][Ring1][P][Ring1][#Branch2]

The molecule is a member of the class of azulenes carrying sulfo, ethyl and isopropyl substituents at positions 1, 3 and 7 respectively. Used (in the form of its sodium salt) for treatment of gastric ulcers. It has a role as an anti-ulcer drug and a thromboxane A2 antagonist. It is an arenesulfonic acid and a member of azulenes. It is a conjugate acid of an egualen(1-).

SMILES: CCc1cc(S(=O)(=O)O)c2cc(C(C)C)cccc1-2
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][Branch1][C][C][C][C][C][=C][Branch1][Ring1][C][=O][C][C][Ring1][Branch2]

The molecule is an aldehyde that is cyclohex-1-ene-1-carbaldehyde substituted by a prop-1-en-2-yl group at position 4. It has a role as a mouse metabolite, a human metabolite and a volatile oil component. It is an olefinic compound and an aldehyde.

SMILES: C=C(C)C1CC=C(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>

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

The molecule is a polyether antibiotic which affects ion transport and ATPase activity in mitochondria. It is produced by Streptomyces hygroscopicus. It has a role as an antimicrobial agent, an antibacterial agent, a potassium ionophore and a bacterial metabolite.

SMILES: COC1CC(CC2CCC(C)C(C(C)C(=O)O)O2)OC2(OC(C)(C3CCC(C)(C4OC(C5OC(O)(CO)C(C)CC5C)CC4C)O3)CC2C)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>

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

The molecule is a member of the class of xanthones that is 1,2-dihydro-9H-xanthen-9-one substituted by a carboxy group at position 1R, hydroxy groups at positions 2R and 8, and a methyl group at position 3. It has been isolated from the fungus Paecilomyces variotti. It has a role as a fungal metabolite. It is a monocarboxylic acid, a member of phenols, a secondary alcohol and a member of xanthones.

SMILES: CC1=Cc2oc3cccc(O)c3c(=O)c2C(C(=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>

[C][C@H1][Branch1][=C][C][C][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O-1][C@H1][C][C][C@H1][C@@H1][C][=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][C@][Ring2][Ring1][Ring2][Ring1][P][C]

The molecule is a cholanic acid conjugate anion that is the conjugate base of 7-oxoglycolithocholic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a cholanic acid conjugate anion and a N-acylglycinate. It is a conjugate base of a 7-oxoglycolithocholic acid.

SMILES: CC(CCC(=O)NCC(=O)[O-])C1CCC2C3C(=O)CC4CC(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][Branch1][C][Cl][=C][C][=C][Ring1][#Branch1][O][C@H1][Branch1][C][C][C][=Branch1][C][=O][O]

The molecule is the (R)-enantiomer of 2-(4-chloro-2-methylphenoxy)propanoic acid; the active stereoisomer of the racemic herbicide mecoprop. It has a role as a phenoxy herbicide. It is a conjugate acid of a (R)-2-(4-chloro-2-methylphenoxy)propanoate. It is an enantiomer of a (S)-mecoprop.

SMILES: Cc1cc(Cl)ccc1OC(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][C][=Branch1][C][=O][C][Branch1][C][C][C][=Branch1][C][=O][O][C][C][=C][C][=C][C][=C][Ring1][=Branch1]

The molecule is a benzyl ester obtained by the formal condensation of the carboxy group of 2-methylacetoacetic acid with the hydroxy group of benzyl alcohol. It is a fatty acid ester, a beta-ketoester, a methyl ketone and a benzyl ester. It derives from a 2-methylacetoacetic acid.

SMILES: CC(=O)C(C)C(=O)OCc1ccccc1
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][=C][Ring1][=Branch1][O][C][=C][Branch1][Ring1][O][C][C][Branch1][Ring1][O][C][=C][C][=C][Ring1][#Branch2][C@H1][Branch2][Ring2][=Branch1][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=C][C][=Branch1][#Branch1][=C][C][=C][Ring1][=Branch1][O][C][C@H1][Ring2][Ring1][S][N][Branch1][C][C][C][C][Ring2][Ring2][Branch1][N][Branch1][C][C][C][C][Ring2][Ring1][N]

The molecule is a macrocycle that is oxyacanthan that is substituted by methoxy groups at positions 6, 6', and 7, methyl groups at positions 2 and 2', and a hydroxy group at the 12' position. It is a macrocycle, a member of isoquinolines, a tertiary amino compound, a member of phenols and a bisbenzylisoquinoline alkaloid. It derives from a hydride of an oxyacanthan.

SMILES: COc1cc2c3cc1Oc1c(OC)c(OC)cc4c1C(Cc1ccc(cc1)Oc1cc(ccc1O)CC3N(C)CC2)N(C)CC4
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][N][C][C][C][Branch1][C][O][C][Branch1][C][C][C][C][C][=Branch1][C][=O][O-1]

The molecule is a hydroxy fatty acid anion that is the conjugate base of 6-hydroxy-3,7-dimethyloctanoic acid, arising from deprotonation of the carboxy group; major species at pH 7.3. It derives from an octanoate. It is a conjugate base of a 6-hydroxy-3,7-dimethyloctanoic acid.

SMILES: CC(CCC(O)C(C)C)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][=C][Branch1][O][N][=C][N][Ring1][Branch1][C][O][C][C][O][C][=Branch1][C][=O][NH1][Ring1][#C]

The molecule is an oxopurine that is guanine substituted by a (2-hydroxyethoxy)methyl substituent at position 9. Used in the treatment of viral infections. It has a role as an antiviral drug and an antimetabolite. It is an oxopurine and a member of 2-aminopurines. It derives from a guanine.

SMILES: Nc1nc2c(ncn2COCCO)c(=O)[nH]1