[{"from": "human", "value": "Provide a brief overview of this molecule. [C][/C][=C][/C][C][=Branch1][C][=C][C@@][Branch2][Ring1][O][C][=Branch1][C][=O][O][C][C][=C][C][N][C@@H1][Ring1][Branch1][C@@H1][Branch1][Branch1][C][C][Ring1][Branch1][O][C][\\-Ring2][Ring1][Ring1][=O][Branch1][C][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Jacobaea arnautorum, Jacobaea subalpina, and Senecio vulgaris with data available."}]