Using CC(C)(C)NC(=O)c1cccc(CN2CCN(C(=O)c3ccc([N+](=O)[O-])cc3Cl)CC2)c1 to produce CC(C)(C)NC(=O)c1cccc(CN2CCN(C(=O)c3ccc(N)cc3Cl)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.