Using CC=Cc1c(NC(=O)OC)ccc2c1O[C@@H](COS(=O)(=O)c1ccc(C)cc1)CO2, [O-][I+3]([O-])([O-])[O-] to produce COC(=O)Nc1ccc2c(c1C=O)OC(COS(=O)(=O)c1ccc(C)cc1)CO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.