[{"from": "human", "value": "What can you tell me about this molecule? [C][C@H1][Branch1][=N][C][C][C][C][Branch1][C][C][C][=Branch1][C][=O][O][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][=Branch2][C][C][C@H1][C@H1][Ring1][=Branch1][C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][#Branch2][C][C][C][=Branch1][C][=O][C][Ring1][#Branch1][C][C]"}, {"from": "gpt", "value": "The molecule is a cholestanoid that is (5alpha)-cholestan-26-oic acid in which the hydrogens at position 3 are replaced by an oxo group. It is a cholestanoid, a member of dafachronic acids and a 3-oxo-5alpha-steroid."}]