Using CCOC(=O)Cc1ccc(Nc2ncnc(Cl)c2[N+](=O)[O-])cc1 to produce CCOC(=O)Cc1ccc(Nc2ncnc(Cl)c2N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.