[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][C@@H1][Branch1][O][C][C][C@H1][Ring1][=Branch2][C][Branch1][C][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Heterotheca grandiflora, Packera tomentosa, and Senecio doronicum with data available."}]