Using Oc1ccc(Br)c(F)c1, Cc1cc([N+](=O)[O-])cc[n+]1[O-] to produce Cc1cc(Oc2ccc(Br)c(F)c2)cc[n+]1[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.