[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch2][Ring1][Ring2][/C][=Branch1][N][=C][/C][=C][Branch1][=Branch1][/C][=Branch1][C][=O][O][\\O-1][/C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a tricarboxylic acid trianion that is the conjugate base of 5-hydroxypenta-2,4-diene-1,2,5-tricarboxylic acid. It is a conjugate base of a 5-hydroxypenta-2,4-diene-1,2,5-tricarboxylic acid."}]