Using CC(C)(C#N)c1ccc(Nc2c([N+](=O)[O-])cnc3ccc(Cl)cc23)cc1 to produce CC(C)(C#N)c1ccc(Nc2c(N)cnc3ccc(Cl)cc23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.