Using Sc1nccs1, CCCOc1nc(S(C)(=O)=O)nc2oc(-c3cccc(C)c3)nc12 to produce CCCOc1nc(Sc2nccs2)nc2oc(-c3cccc(C)c3)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.