[{"from": "human", "value": "Please give me some details about this molecule. [C][C@][Branch2][Ring2][Ring1][C][C][C@@H1][C][=Branch2][Ring1][Branch2][=C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][#C][C][C][C][C@][Ring1][=Branch1][Branch1][C][C][C][=Branch1][C][=O][O][C][C][Ring2][Ring1][Ring1][C][=C]"}, {"from": "gpt", "value": "The molecule is a pimarane diterpenoid resulting from the oxidation of primary alcohol group of 9beta-pimara-7,15-dien-19-ol to the corresponding carboxylic acid. It is a pimarane diterpenoid and a monocarboxylic acid. It is a conjugate acid of a 9beta-pimara-7,15-dien-19-oate."}]