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