[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Artemisia splendens and Artemisia umbelliformis with data available."}, {"from": "gpt", "value": "[C][C@][C][C][C][C][=Branch1][C][=C][C@][Ring1][#Branch1][Branch2][Ring1][C][C][C@H1][C@@H1][Branch1][Ring2][C][Ring1][O][O][C][=Branch1][C][=O][C][Ring1][#Branch1][=C][O][O]"}]