[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C@@][Branch2][Ring1][Branch1][O][/C][=Branch1][#Branch2][=C][\\C][=C][C][=C][C][=C][Ring1][=Branch1][/C][=Branch1][C][=O][O][Ring1][=N][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion that is the conjugate base of phenguignardic acid, obtained from the derotonation of the carboxy group. Major species at pH 7.3. It is a conjugate base of a phenguignardic acid."}]