[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a steroid. It derives from a hydride of an estrane."}, {"from": "gpt", "value": "[C][C][C@][C][C][C@H1][C@H1][Branch1][=C][C@@H1][Ring1][=Branch1][C][C][C@][Ring1][=Branch2][Branch1][Ring1][C][#C][O][C][C][C][=C][/C][=Branch1][Ring1][=N][/O][/C][C][C@H1][Ring2][Ring1][Ring1][Ring1][Branch2]"}]