[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a 16beta-hydroxy steroid that is estra-1,3,5(10)-trien-16beta-ol substituted by a methoxy group at position 3. It derives from a hydride of an estrane."}, {"from": "gpt", "value": "[C][C@][C][C][C@H1][C@H1][Branch1][N][C@@H1][Ring1][=Branch1][C][C@@H1][Branch1][Ring2][C][Ring1][=Branch2][O][C][C][C][=C][Ring1][O][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C]"}]