Using O=[N+]([O-])c1cccc2cn[nH]c12, O=C(CCl)N1CCN(c2ccc(F)cc2)CC1 to produce O=C(Cn1ncc2cccc([N+](=O)[O-])c21)N1CCN(c2ccc(F)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.