[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Brucea javanica with data available."}, {"from": "gpt", "value": "[C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][N][Ring1][Branch1][C][=Branch1][C][=O][C][=Branch1][#Branch2][=C][C][Ring1][#Branch1][=N][C][=C][Ring1][O][O][C]"}]