Using COc1cc2c(Cl)ccnc2cc1OCc1ccccc1, O=[N+]([O-])c1ccc(O)cc1F to produce COc1cc2c(Oc3ccc([N+](=O)[O-])c(F)c3)ccnc2cc1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.