Using [O-][Cl+][O-], CC(C)(C)OC(=O)c1c(CS(=O)(=O)c2ccccc2)ccc(-c2ccoc2C=O)c1O to produce CC(C)(C)OC(=O)c1c(CS(=O)(=O)c2ccccc2)ccc(-c2ccoc2C(=O)O)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.