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