Using COc1cc(-c2n[nH]cc2-c2ccnc(Nc3ccc4ncsc4c3)n2)ccc1Cl, O=S([O-])OO to produce COc1cc(-c2n[nH]cc2-c2ccnc(Nc3ccc4c(c3)S(=O)C=N4)n2)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.