Using CCCN(C(=O)c1cccc([N+](=O)[O-])c1)C1=NN(c2c(Cl)cc(Cl)cc2Cl)C(=O)C1 to produce CCCN(C(=O)c1cccc(N)c1)C1=NN(c2c(Cl)cc(Cl)cc2Cl)C(=O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.