Using [O-][I+3]([O-])([O-])[O-], CSCc1ccc(C(=O)c2ccc(Cl)cc2)cc1 to produce CS(=O)Cc1ccc(C(=O)c2ccc(Cl)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.