[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an androgenic anabolic steroid having potent anti-estrogenic effect, which inhibits the progression of estrogen-stimulated cancers such as breast cancer. (NCI)"}, {"from": "gpt", "value": "[C][C@][C][C][C@H1][C@H1][Branch1][#Branch2][C@@H1][Ring1][=Branch1][C][C][C@@H1][Ring1][=Branch2][O][C][C][C@@H1][C@@][Ring1][O][Branch1][N][C][C@@H1][C@H1][Branch1][Ring2][C][Ring1][=Branch1][S][Ring1][Ring2][C]"}]