[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][#Branch1][N][C][C][Ring1][Branch1][=O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is conjugate base of 4-oxoproline. It is a conjugate base of a 4-oxoproline."}]