Using COC(=O)c1cc(C(C)C)c(OCc2ccccc2)cc1O, COS(=O)(=O)OC to produce COC(=O)c1cc(C(C)C)c(OCc2ccccc2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.