[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Litsea rubescens with data available."}, {"from": "gpt", "value": "[C][C@@H1][O][C][=C][Branch2][Ring1][=C][C][=C][Branch2][Ring1][Branch2][C][=Branch1][#Branch1][=C][Ring1][=Branch1][O][Ring1][=Branch2][C][=Branch1][C][=O][/C][=C][/C][=C][C][=C][C][=C][Ring1][=Branch1][O][O][C]"}]