Using CC(C)(C)OC(=O)N1CC(CCl)c2c1cc([N+](=O)[O-])c1ccccc21 to produce CC(C)(C)OC(=O)N1CC(CCl)c2c1cc(N)c1ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.