Using Cc1cnc(NC(=O)OC(C)(C)C)cc1C(c1cc(F)ccc1F)S(=O)(=O)c1ccc(Cl)cc1 to produce Cc1cnc(N)cc1C(c1cc(F)ccc1F)S(=O)(=O)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.