[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Hypericum chinense, Cratoxylum cochinchinense, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][=C][C][=Branch1][C][=O][C@@][Branch1][Ring2][O][Ring1][=Branch1][C][=Branch1][C][=O][O][C][C@][Ring1][#Branch1][Branch1][C][C][C][=C]"}]