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