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