[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a natural product found in Alstonia muelleriana and Alstonia macrophylla with data available."}, {"from": "gpt", "value": "[C][C@@H1][C@][Branch1][Ring2][O][Ring1][Ring1][C][N][C][C][C@@][C@@H1][Ring1][Branch1][C][C@@H1][Ring1][#Branch2][C][=Branch2][Ring1][Ring1][=C][Ring1][=Branch1][N][C][=C][Ring1][=Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][C][=Branch1][C][=O][O][C]"}]