Using O=C(c1ccccc1)C(F)(F)F, Cc1cc(Br)ccc1N(C)S(=O)(=O)c1ccccc1 to produce CNc1ccc(C(O)(c2ccccc2)C(F)(F)F)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.