[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Clausena excavata with data available."}, {"from": "gpt", "value": "[C][/C][=Branch2][Ring1][#Branch1][=C][\\C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][=Branch2][/C][C@H1][C][C@@][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][Branch1][Ring1][C][O][O]"}]