Using CCCN(CCC)C1Cc2cc3c(cc2C1)C(=O)NC3, N#Cc1ccc(CBr)cc1 to produce CCCN(CCC)C1Cc2cc3c(cc2C1)C(=O)N(Cc1ccc(C#N)cc1)C3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.