[{"from": "human", "value": "What can you tell me about this molecule? [C@@H1][Branch1][N][C@@H1][Branch1][Ring2][O][Ring1][Ring1][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is the trans-2,3-epoxy derivative of succinic acid. It is an epoxide and a C4-dicarboxylic acid. It is functionally related to a succinic acid. It is a conjugate acid of a trans-2,3-epoxysuccinate(2-)."}]