[{"from": "human", "value": "Describe this molecule. [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][Branch1][=C][N][Ring1][=Branch1][C][=C][Branch2][Ring1][Branch2][N][C][=Branch1][Ring2][=C][Ring1][Branch1][C][=C][N][C][=C][Ring1][Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O-1][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion that is the conjugate base of protoviolaceinic acid, resulting from the removal of the proton from the carboxy group. Major structure at pH 7.3. It is a conjugate base of a protoviolaceinic acid."}]