[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Alstonia yunnanensis with data available."}, {"from": "gpt", "value": "[C][C][C@@H1][Branch2][Ring2][=N][C@@H1][C][C@@H1][N+1][Ring1][=Branch1][Branch2][Ring2][Ring1][C@@H1][C@@H1][Ring1][=Branch1][C][Branch2][Ring1][Branch1][C@@][Branch1][Ring2][C][Ring1][Branch1][C][Ring1][Branch2][=N][C][=C][C][=C][C][=C][Ring1][#Branch2][Ring1][=Branch1][O][C][=Branch1][C][=O][C][O-1][C][=Branch1][C][=O][O]"}]