[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a 3beta-sterol that is 5alpha-cholest-8-en-3beta-ol carrying an additional methyl substituent at position 4alpha. It has a role as a human metabolite. It is a 3beta-sterol and a cholestanoid."}, {"from": "gpt", "value": "[C][C@H1][C@@H1][C][C][C][=C][Branch1][=N][C@][Ring1][=Branch1][Branch1][#Branch1][C][C][C@@H1][Ring1][#Branch2][O][C][C][C][C@][Branch2][Ring1][Branch1][C@H1][Ring1][N][C][C][C@@H1][Ring1][Branch1][C@H1][Branch1][C][C][C][C][C][C][Branch1][C][C][C][C]"}]