Using CN1C(=O)N(c2ccc(C(F)(F)F)cc2)S(=O)(=O)c2ccc(O)cc21, CC(C)I to produce CC(C)Oc1ccc2c(c1)N(C)C(=O)N(c1ccc(C(F)(F)F)cc1)S2(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.