[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Piper wightii, Piper hymenophyllum, and Magnolia denudata with data available."}, {"from": "gpt", "value": "[C][C@@H1][C@@H1][Branch2][Ring1][=Branch1][O][C][=C][C][=Branch1][C][=O][C][=Branch1][=Branch2][=C][C@][Ring1][#Branch2][Ring1][#Branch1][O][C][C][C][=C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][O][Ring1][#Branch1]"}]