[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][C][C@H1][C][C][=Branch1][C][=O][O][C@@H1][Ring1][=Branch1][C@@H1][C@H1][Ring1][O][C][C][C][Ring1][Branch1][=C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Cirsium carolinianum with data available."}]