[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch2][Ring1][Ring1][/C][=Branch1][O][=C][/C][=Branch1][C][=O][C][=Branch1][C][=O][O][/C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a tricarboxylic acid and an enone. It is a conjugate acid of a (2Z)-4-oxobut-2-ene-1,2,4-tricarboxylate."}]