[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch1][=Branch2][C][C][C][C][Branch1][C][C][C][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][=N][C][C][C][=C][Ring1][=Branch1][C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][=C][C][C][C@@H1][Branch1][Branch2][C][Ring1][=Branch1][Branch1][C][C][C][O][C][C]"}, {"from": "gpt", "value": "The molecule is a cholestanoid that is 5alpha-cholesta-8-en-3beta-ol bearing two additional methyl substituents at position 4. It has a role as a mouse metabolite. It is a 3beta-sterol, a cholestanoid and a tetracyclic triterpenoid."}]