[{"from": "human", "value": "Describe this molecule. [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N][=C][C][=C][C][=C][Branch1][#Branch1][C][Ring1][=Branch1][=N][Ring1][O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion that is the conjugate base of phenazine-1-carboxylic acid; major species at pH 7.3. It is a conjugate base of a phenazine-1-carboxylic acid."}]