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