[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][Branch2][Ring1][C][C][C@H1][Branch1][Branch2][C][Ring1][Branch1][Branch1][C][C][C][C][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is a hydroxy monocarboxylic acid anion that is the conjugate base of [(1S)-4-hydroxy-2,2,3-trimethylcyclopent-3-enyl]acetic acid, arising from deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a [(1S)-4-hydroxy-2,2,3-trimethylcyclopent-3-enyl]acetic acid."}]