Using COc1c2ccc([N+](=O)[O-])cc2nn1CC(C)(C#N)NC(=O)c1ccc(OC(F)(F)F)cc1 to produce COc1c2ccc(N)cc2nn1CC(C)(C#N)NC(=O)c1ccc(OC(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.