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