[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is major microspecies at pH 7.3. It is a cycloalkadiene and a monocarboxylic acid anion."}]