[{"from": "human", "value": "Describe this molecule. [C][C@@H1][C][C][C@@H1][C@@H1][Ring1][Branch1][C][C@@][Branch2][Ring1][Ring2][C][C][C][=Branch1][#Branch2][=C][Ring1][Branch1][C][C][C][Ring1][O][=C][C][Branch1][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a diterpene that has a dicyclopenta[a,d]cyclooctane skeleton containing a double bond at the 6a-7 position and which is substituted by methyl groups at positions 1 and 9a, a methylene group at position 4 and an isopropyl group at position 7 (the 1R,3aR,9aS,10aR isomer). A precursor for sordaricin, the aglycone of sodarin found in Sordaria araneosa. It has a role as a fungal metabolite. It is a diterpene, an organic tricyclic compound and an olefinic compound."}]