[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=Branch2][Ring1][Ring1][=C][\\C][=Branch1][#Branch2][=C][Branch1][=Branch1][/C][=Branch1][C][=O][O][\\N][\\C][=Branch1][C][=O][O-1][\\C][=O]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid anion that is the major structure at pH 7.3 of cis,cis-2-amino-3-(3-oxoprop-1-enyl)but-2-enedioic acid It has a role as a human metabolite. It is a dicarboxylic acid anion and an alpha-amino-acid anion. It is a conjugate acid of a cis,cis-2-amino-3-(3-oxoprop-1-enyl)but-2-enedioate."}]