[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][Branch2][Ring1][Ring1][C][=C][Branch1][#Branch2][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a tricarboxylic acid dianion. It is a conjugate base of a benzene-1,3,5-tricarboxylate(1-). It is a conjugate acid of a benzene-1,3,5-tricarboxylate(3-)."}]