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