[{"from": "human", "value": "Could you provide a description of this molecule? [C][/C][=Branch2][Ring1][=N][=C][\\C][=C][\\C][=C][Branch2][Ring1][Ring2][\\C][=C][\\C][=C][Branch1][=N][\\C][=C][\\C][=C][Branch1][=Branch1][\\C][=Branch1][C][=O][O-1][/C][/C][/C][/C][=C][/C][=C][Branch1][=N][/C][=C][/C][=C][Branch1][=Branch1][/C][=Branch1][C][=O][O-1][\\C][\\C]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion derived from 4,4'-diapolycopen-4,4'-dioic acid. Major structure at pH 7.3, It is a conjugate base of a 4,4'-diapolycopenedioic acid."}]