[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][C][C][C][=C][C][=Branch1][C][=O][C][=Branch1][=Branch1][=C][Branch1][C][C][C][C][C][Ring1][=C][Ring1][#Branch2][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Petasites hybridus, Arctium, and Cousinia with data available."}]