Using CNC(=O)c1cc(Oc2cc([N+](=O)[O-])c(NC)cc2OC)ccn1 to produce CNC(=O)c1cc(Oc2cc(N)c(NC)cc2OC)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.