[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Alstonia macrophylla with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][C][=C][O][C][C@H1][C@H1][Ring1][=Branch1][C][C@@H1][C][=C][Branch1][=Branch2][C][C@H1][Ring1][Branch2][N][Ring1][=Branch1][C][C][=C][Branch1][Branch1][N][Ring1][=Branch2][C][C][=C][Branch1][Branch1][C][=C][Ring1][Branch2][O][C]"}]