Using NNC1COCCOC1, CCOC(=O)/C(=C\N(C)C)C(=O)c1ccc(Br)cc1[N+](=O)[O-] to produce CCOC(=O)c1cnn(C2COCCOC2)c1-c1ccc(Br)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.