[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][=Branch1][=C][=C][C][=Branch1][=Branch2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][O][C][=Branch1][C][=O][C][=C][Branch1][Branch1][C][Ring1][=C][=O][C][=Branch2][Ring1][P][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][Branch2][O][O-1][C@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O][O-1]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion obtained from the deprotonation of the 3-hydroxy and 7-carboxy groups of carminic acid. Major species at pH 7.3. It is a monocarboxylic acid anion and a phenolate anion. It is a conjugate base of a carminic acid."}]