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