[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][Branch2][Ring2][=C][C][=Branch2][Ring2][Branch1][=C][Branch2][Ring1][S][C@@][Branch1][Branch1][C][Ring1][=Branch1][=O][Branch1][C][C][C][/C][=C][Branch1][C][\\C][/C][C][/C][=C][Branch1][C][\\C][/C][C][C][=C][Branch1][C][C][C][C][C][=Branch1][C][=O][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is an oxo monocarboxylic acid anion that is the a dianion resulting from the carboxy group and the beta-keto-enol group of 3-farnesyl-6-hydroxy-2,3,5-trimethyl-4-oxocyclohexa-1,5-diene-1-carboxylic acid; major species at pH 7.3. It is a conjugate base of a (3R)-farnesyl-6-hydroxy-2,3,5-trimethyl-4-oxocyclohexa-1,5-diene-1-carboxylic acid."}]