[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a steroid. It derives from a hydride of a stigmastane."}, {"from": "gpt", "value": "[C][C][C@@H1][Branch2][Ring2][Branch2][C][C][C@@H1][Branch1][C][C][C@H1][C][C][C][=C][C][C][C@H1][C][C@H1][Branch2][Ring1][Ring2][C][C][C@@][Ring1][=Branch1][Branch1][N][C@H1][Ring1][#Branch2][C][C][C@][Ring1][P][Ring1][=C][C][C][O][C][Branch1][C][C][C]"}]