[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=C][C][C][N][C][Branch1][#Branch2][C][Ring1][Branch1][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a proline derivative, a pyrrolidinecarboxylic acid and a dicarboxylic acid."}]