[{"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 sinaicum with data available."}, {"from": "gpt", "value": "[C][C@H1][C@@H1][Branch1][S][C@H1][Branch1][=Branch1][O][C][Ring1][Branch1][=O][/C][=C][Branch1][C][/C][\\C][=O][C][/C][=C][Branch1][C][/C][\\C][=Branch1][C][=O][C]"}]