Using COC(=O)c1cc(-c2ncnc(Nc3ccccc3)n2)cn1S(=O)(=O)c1c(C)cc(C)cc1C to produce O=C(O)c1cc(-c2ncnc(Nc3ccccc3)n2)c[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.