[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Tanacetum densum, Artemisia anomala, and Artemisia ludoviciana with data available."}, {"from": "gpt", "value": "[C][C][=C][C][C][Branch2][Ring1][C][C][C][C][Ring1][=Branch1][Branch1][#Branch2][C][Branch1][=Branch1][C][C][Ring1][#Branch2][=O][O][C][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][S]"}]