Using [O-][I+3]([O-])([O-])[O-], CCC(C)Sc1ccc(OCC2COC(c3ccc(Cl)cc3)O2)cc1 to produce CCC(C)S(=O)c1ccc(OCC2COC(c3ccc(Cl)cc3)O2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.