Using S=c1[nH]nc(-c2ccncc2)n1C1CC1, CC(OS(C)(=O)=O)c1nnn(-c2cccc(Cl)c2)n1 to produce CC(Sc1nnc(-c2ccncc2)n1C1CC1)c1nnn(-c2cccc(Cl)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.