[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][=C][C][=Branch2][Ring1][=C][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O-1][C][=C][Branch1][P][C][=Branch1][=N][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][O][O-1][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion resulting from the deprotonation of both ot the carboxy groups of 5,6,6'-trihydroxy-5'-methoxy[biphenyl]-3,3'-dicarboxylic acid. The major microspecies at pH 7.3. It is an aromatic carboxylate and a dicarboxylic acid dianion. It is a conjugate base of a 5,6,6'-trihydroxy-5'-methoxy[biphenyl]-3,3'-dicarboxylic acid."}]