Using CCOC(=O)c1cc(Br)c(C#N)[nH]1, NOP(=O)(c1ccccc1)c1ccccc1 to produce CCOC(=O)c1cc(Br)c(C#N)n1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.