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