[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][C][/C][=C][Branch1][#Branch2][\\C@@H1][Branch1][C][C][C][=Branch1][C][=O][O][/C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Kretzschmaria deusta, Xylaria longipes, and other organisms with data available."}]