[{"from": "human", "value": "Describe this molecule. [C][C@H1][C][C][C@@H1][Branch1][P][C@@H1][C@][Ring1][=Branch1][Branch1][#Branch2][C][C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][O][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a carbobicyclic compound that is cis-decalin substituted by a propan-2-yl group at position 1, methyl groups at position 4 and 7, and a hydroxy group at position 4a, and containing a double bond between positions 7 and 8 (the 1R,4S,4aR,8aS diastereoisomer). It is a sesquiterpenoid, a tertiary alcohol and a member of octahydronaphthalenes."}]