[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][N][/C][=C][Branch1][#Branch1][/C][C][=Branch1][C][=O][O][\\C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid that is succinic acid substituted by a acetamidomethylidene group at position 2. It is a dicarboxylic acid, a member of acetamides, an olefinic compound and a dicarboxylic fatty acid. It is functionally related to a succinic acid. It is a conjugate acid of a 2-(acetamidomethylidene)succinate(2-)."}]