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