Using CN(Cc1ccc(O)c(-c2cccc(C(F)(F)F)c2)c1)S(=O)(=O)c1ccc(F)cc1, CC(C)(C)OC(=O)C(C)(C)Br to produce CN(Cc1ccc(OC(C)(C)C(=O)O)c(-c2cccc(C(F)(F)F)c2)c1)S(=O)(=O)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.