[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Alstonia macrophylla with data available."}, {"from": "gpt", "value": "[C][C@@][C@@H1][Branch2][Ring1][Branch1][C][C@@][Branch1][Ring2][O][Ring1][Branch1][C@@H1][Branch1][#Branch2][C][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][C@@H1][C][C@H1][C][=C][Branch1][P][C][C@@H1][Branch1][=Branch2][C@@H1][Ring1][Branch2][C][O][Ring2][Ring1][=Branch1][N][Ring1][=Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][S][C]"}]