Using CCCc1nc(C)c(-c2c(O)cccc2Cl)o1, COc1cc(OC)nc(S(C)(=O)=O)n1 to produce CCCc1nc(C)c(-c2c(Cl)cccc2Oc2nc(OC)cc(OC)n2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.