[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][C][C][C@][Branch2][Ring1][=N][C@H1][Branch2][Ring1][C][C@][Ring1][=Branch1][Branch1][C][C][C][C][C][Branch1][C][C][Branch1][Ring1][C][=C][O][C][C][C][=C][Ring1][#C][C][C]"}, {"from": "gpt", "value": "The molecule is a member of the class of octahydronaphthalenes that is 1,2,3,4,4a,7,8,8a-octahydronaphthalene which is substituted at position 1 by a 3-hydroxy-3-methylpent-1-en-5-yl group and a methyl group, and by further methyl groups at positions 2, 4, and 5 (the 1R,2S,4aS,8aS stereoisomer; the stereochemistry at the tertiary alcohol was not determined). It is a diterpenoid, a member of octahydronaphthalenes and a tertiary allylic alcohol."}]