[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Zanthoxylum beecheyanum, Zanthoxylum arnottianum, and Zanthoxylum asiaticum with data available."}, {"from": "gpt", "value": "[C][O][C][=C][Branch2][Ring2][#Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][Branch2][Ring1][Ring2][C][=C][C][=C][Branch1][=Branch2][C][=C][Ring1][=Branch1][C][=C][Ring1][#Branch2][O][C][O][Ring1][=Branch2][O][C][Ring2][Ring1][Ring1][=O][O][C]"}]