[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is conjugate base of 4-oxoproline. It is a conjugate base of a 4-oxoproline."}, {"from": "gpt", "value": "[C][C][Branch1][#Branch1][N][C][C][Ring1][Branch1][=O][C][=Branch1][C][=O][O-1]"}]