Using N#Cc1cc(Br)ccc1F, CN1CCN(C(=O)c2ccc(N)cc2)CC1 to produce CN1CCN(C(=O)c2ccc(Nc3ccc(Br)cc3C#N)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.