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