Using COc1cc(OC)nc(S(C)(=O)=O)n1, Cc1ncoc1-c1c(O)cccc1Cl to produce COc1cc(OC)nc(Oc2cccc(Cl)c2-c2ocnc2C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.