[{"from": "human", "value": "Describe this molecule. [C][C][=Branch2][Ring1][O][=C][C][C][C][=Branch2][Ring1][C][=C][C][C][C][=Branch1][O][=C][C][C][C][=Branch1][Ring2][=C][C][O][C][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Croton kerrii and Pegolettia senegalensis with data available."}]