Using COC(=O)Oc1cc(N)c(F)cc1C, O=[N+]([O-])c1ccc2c(Cl)ncnc2c1 to produce COC(=O)Oc1cc(Nc2ncnc3cc([N+](=O)[O-])ccc23)c(F)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.