[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][/C][=Branch2][Ring1][Ring1][=C][\\C][NH2+1][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1][/C][C][/C][=C][Branch1][C][\\C][/C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a tricarboxylic acid dianion."}]