Using CC(C)(C)c1ccc(-c2nn(C(C)(C)C)c3ncnc(N)c23)cc1 to produce CC(C)(C)c1ccc(-c2n[nH]c3ncnc(N)c23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.