[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Penicillium griseum, Penicillium fennelliae, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=C][C][=Branch1][C][=O][/C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][/O][C]"}]