[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=Branch2][Ring1][O][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N][=C][C][=Branch1][Ring2][=N][Ring1][#Branch1][C][=C][C][=C][Ring1][#Branch1][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion obtained by deprotonation of the carboxy groups of phenazine-1,6-dicarboxylic acid; major species at pH 7.3. It is a conjugate base of a phenazine-1,6-dicarboxylic acid."}]