Using O=[N+]([O-])c1ccc(F)cc1C(F)(F)F, CC(C)(C)OC(=O)N1CC[C@@H](N)C1 to produce CC(C)(C)OC(=O)N1CC[C@@H](Nc2ccc([N+](=O)[O-])c(C(F)(F)F)c2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.