[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=O][N][/C][=C][Branch1][#Branch1][/C][C][=Branch1][C][=O][O-1][\\C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is dicarboxylate anion of 2-(acetamidomethylidene)succinic acid; major species at pH 7.3. It is a conjugate base of a 2-(acetamidomethylidene)succinic acid."}]