[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=Branch2][Branch1][=Branch1][=C][Branch2][Ring2][=N][C][=C][Ring1][=Branch1][/C][=Branch2][Ring1][Ring1][=C][\\C][=C][C][=Branch1][C][=O][C][=Branch1][Ring2][=C][/-Ring1][#Branch1][C][=Branch1][C][=O][O][/C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O-1][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O][O-1]"}, {"from": "gpt", "value": "The molecule is a tricarboxylic acid trianion obtained by deprotonation of the three carboxy groups of aurintricarboxylic acid. It is a conjugate base of an aurintricarboxylic acid."}]