[{"from": "human", "value": "Describe this molecule. [C][C][O][C][=C][Branch1][Branch1][C][Ring1][=Branch1][=O][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Penicillium urticae, Penicillium griseofulvum, and Penicillium solitum with data available."}]