Using NC(=O)Cc1ccc([N+](=O)[O-])c(C(=O)c2ccc(Cl)cc2)c1 to produce NC(=O)Cc1ccc2noc(-c3ccc(Cl)cc3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.