[{"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][Branch1][C][C][Branch2][Ring2][=Branch1][C][=Branch1][C][=O][C][C][=C][Branch2][Ring1][#Branch2][C][=C][Branch1][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][O][Ring1][#Branch1][N][Branch1][Branch1][C][Ring1][=N][=O][C][O][C][O]"}]