[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a synthetic and orally active anabolic\u2013androgenic steroid (AAS) which was never marketed for medical use. It is a derivative of 1-testosterone with a methyl group in the carbon 17. Methyl-1-testosterone is considered a prohibited doping substance."}, {"from": "gpt", "value": "[C][C@][C][C][C@H1][C@H1][Branch1][=N][C@@H1][Ring1][=Branch1][C][C][C@][Ring1][=Branch2][Branch1][C][C][O][C][C][C@@H1][C@@][Ring1][N][Branch1][#Branch2][C][=C][C][=Branch1][C][=O][C][Ring1][#Branch1][C]"}]