[{"from": "human", "value": "Could you provide a description of this molecule? [C][N][C@@H1][Branch1][#Branch1][C][C][C][Ring1][Branch1][=O][C][=C][N+1][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][O-1]"}, {"from": "gpt", "value": "The molecule is an N-alkylpyrrolidine that is nicotine in which the methylene hydrogens at position 2 on the pyrrolidine ring have been replaced by an oxo group and the pyridine nitrogen converted into the corresponding N-oxide. A minor metabolite of nicotine. It has a role as a drug metabolite, a human urinary metabolite, a rat metabolite and a mouse metabolite. It is a N-alkylpyrrolidine, a member of pyrrolidin-2-ones and a member of pyridine N-oxides. It is functionally related to a nicotine."}]