[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Alstonia macrophylla with data available."}, {"from": "gpt", "value": "[C][/C][=C][\\C][N][C][C][C][C][Ring1][Branch1][Branch2][Ring1][C][C][=Branch1][C][=O][C][C][/-Ring1][O][C][Ring1][#Branch1][C][=Branch1][C][=O][O][C][N][Branch1][N][C][=C][C][=C][C][=C][Ring2][Ring1][C][Ring1][=Branch1][C]"}]