Using [N-]=[N+]=[N-], CC(C)(C)OC(=O)N1CCN(CC#N)CC1 to produce CC(C)(C)OC(=O)N1CCN(Cc2nnn[nH]2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.