Using CC(C)(C)N[NH3+], O=C(O)c1nn(-c2cnccn2)c2c1C[C@H]1C[C@@H]21 to produce CC(C)(C)NNC(=O)c1nn(-c2cnccn2)c2c1C[C@H]1C[C@@H]21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.