[{"from": "human", "value": "Provide a description of this molecule. [C][N][C][C][C][C][Ring1][Branch1][=O]"}, {"from": "gpt", "value": "The molecule is a member of the class of pyrrolidine-2-ones that is pyrrolidin-2-one in which the hydrogen attached to the nitrogen is replaced by a methyl group. It has a role as a polar aprotic solvent. It is a N-alkylpyrrolidine, a lactam and a member of pyrrolidin-2-ones."}]