Using COc1cc(OC)nc(S(C)(=O)=O)n1, Cc1cc2c(C(=O)OCc3ccccc3)c(O)ccc2[nH]1 to produce COc1cc(OC)nc(Oc2ccc3[nH]c(C)cc3c2C(=O)OCc2ccccc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.