[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a 21-hydroxy steroid."}, {"from": "gpt", "value": "[C][C@][C][C@@H1][Branch2][Ring2][N][C@][Branch2][Ring2][#Branch1][C@H1][Branch2][Ring1][C][C@@H1][Ring1][=Branch1][C][C][C@@][Ring1][=Branch2][Branch1][#Branch1][C][=Branch1][C][=O][C][O][O][C][C][C][=C][C][=Branch1][C][=O][C][=C][C@@][Ring1][#Branch1][Ring2][Ring1][Ring2][C][F][O]"}]