[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C@@H1][Branch1][=Branch1][C][C][Ring1][Branch1][=O][C@][Branch1][S][C][C][C@@H1][C@@H1][Ring1][#Branch2][O][C][=Branch1][C][=O][C][Ring1][=Branch1][=C][Branch1][C][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Ixeris chinensis and Tanacetum densum with data available."}]