Using Fc1cccc(F)c1CBr, O=[N+]([O-])c1ncc(Cl)cc1O to produce O=[N+]([O-])c1ncc(Cl)cc1OCc1c(F)cccc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.