[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Achillea atrata, Achillea clusiana, and Achillea multifida with data available."}, {"from": "gpt", "value": "[C][C@H1][C@@H1][C@H1][Branch2][Ring1][#Branch2][C][C][=Branch1][C][=C][C@H1][Branch1][S][C][C][/C][=Branch1][#Branch2][=C][/C@H1][Ring1][O][O][C][Ring1][=C][=O][/C][O][O][O]"}]