[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch2][Ring1][C][=C][C@@H1][C@H1][Branch1][Branch2][C][Ring1][Ring1][Branch1][C][C][C][C][=Branch1][C][=O][O-1][C]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion resulting from the deprotonation of the carboxy group of (+)-trans-chrysanthemic acid. The major species at pH 7.3. It is a conjugate base of a (+)-trans-chrysanthemic acid."}]