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