Using O=[N+]([O-])c1ccc(O)cc1F, COC(=O)c1cccc(CBr)c1 to produce COC(=O)c1cccc(COc2ccc([N+](=O)[O-])c(F)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.