Using COC(=O)c1ccc(S(=O)(=O)NCc2ccc(OC)cc2)cc1, Fc1cccc(CBr)c1 to produce COC(=O)c1ccc(S(=O)(=O)N(Cc2ccc(OC)cc2)Cc2cccc(F)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.