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