Using FC(F)(F)c1ccc(CBr)cc1, NC(=O)c1ccccc1C(=O)NO to produce O=C1c2ccccc2C(=O)N1OCc1ccc(C(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.