Using [N-]=[N+]=[N-], Cc1ccc(C(=O)Nc2cccc(C(C)C)c2)cc1Nc1ncccc1C#N to produce Cc1ccc(C(=O)Nc2cccc(C(C)C)c2)cc1Nc1ncccc1-c1nnn[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.