Using CC(=O)Nc1ccc(F)c([N+](=O)[O-])c1, NCC1CCC(F)(F)CC1 to produce CC(=O)Nc1ccc(NCC2CCC(F)(F)CC2)c([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.