Using CCOC(=O)c1cnn(Cc2nc(-c3ccc([N+](=O)[O-])cc3)cs2)c1 to produce CCOC(=O)c1cnn(Cc2nc(-c3ccc(N)cc3)cs2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.