[{"from": "human", "value": "Provide a brief overview of this molecule. [C][/C][=Branch1][=N][=C][/C][/C][=C][Branch1][C][\\C][/C][=Branch1][C][=O][O-1][/C@H1][C][NH2+1][C@@H1][Branch1][#Branch2][C@H1][Ring1][Branch1][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a tricarboxylic acid dianion. It is a conjugate base of an isodomoic acid A."}]