[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Alstonia macrophylla with data available."}, {"from": "gpt", "value": "[C][C][Branch2][Ring2][Ring2][C][C@@H1][C][C@H1][C@][Branch1][=N][C][C@@H1][Branch1][=Branch1][C@@H1][Ring1][#Branch1][C][O][N][Ring1][Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Branch1][Branch1][C][Ring1][#C][=O][C][O]"}]