Using O=[N+]([O-])c1cccnc1Cl, Nc1cc(F)c(Cl)c(F)c1 to produce O=[N+]([O-])c1cccnc1Nc1cc(F)c(Cl)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.