Using NC(=O)C(Nc1ccc(Cl)cc1)c1c(Cl)ccc([N+](=O)[O-])c1Cl to produce NC(=O)C(Nc1ccc(Cl)cc1)c1c(Cl)ccc(N)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.