[{"from": "human", "value": "Provide a description of this molecule. [C][C][C@][Branch2][Ring1][=N][C][C][C@H1][C@H1][Branch1][Ring2][C][Ring1][=Branch1][C][C][C@@H1][C@@][Ring1][#Branch1][Branch1][O][C][C][C][C][Ring1][=Branch1][Branch1][C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a carbotricyclic compound that is tetradecahydrophenanthrenewhich is substituted by an ethyl group at position 7 and by methyl groups at positions 1, 1, 4a, and 7 (the 4aR,4bS,7S,8aS,10aS isomer). It is a diterpene, a terpenoid fundamental parent and a carbotricyclic compound."}]