[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][C@][Branch2][Ring2][Branch2][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][=C][C][C][C@H1][C@H1][Ring1][=Branch1][C][=C][Branch2][Ring1][C][C][=C][C][=Branch1][C][=O][C@@H1][C][C@@H1][Ring1][Ring1][C@][Ring1][N][Ring1][Branch2][C][Cl][C][O]"}, {"from": "gpt", "value": "The molecule is a 20-oxo steroid, a 17alpha-hydroxy steroid, a chlorinated steroid, a 3-oxo-Delta(4) steroid and a tertiary alpha-hydroxy ketone. It has a role as an androgen antagonist. It derives from a hydride of a pregnane."}]