[{"from": "human", "value": "Describe this molecule. [C][C@][C][C][C@H1][C@H1][Branch2][Ring1][=Branch1][C@@H1][Ring1][=Branch1][C][C][C@@H1][Ring1][=Branch2][C][=Branch1][C][=O][N][C][Branch1][C][C][Branch1][C][C][C][C][C][C@@H1][C@@][Ring1][P][Branch1][#Branch2][C][=C][C][=Branch1][C][=O][N][Ring1][#Branch1][C]"}, {"from": "gpt", "value": "The molecule is an aza-steroid that is a synthetic drug for the treatment of benign prostatic hyperplasia. It has a role as an androgen antagonist, an EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor and an antihyperplasia drug. It is an aza-steroid, a 3-oxo steroid and a delta-lactam. It derives from a hydride of a 5alpha-androstane."}]