Using O=[N+]([O-])c1ccc(F)cc1F, CC(C)(C)C(=O)OCCN1CCC[C@@H](N)C1 to produce CC(C)(C)C(=O)OCCN1CCC[C@@H](Nc2cc(F)ccc2[N+](=O)[O-])C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.