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