Using Cc1nc(-c2ccc(NCc3nc4cc([C@@](C)(N)C(=O)N5CCCC5)ccc4n3C)cc2)no1, N#CCBr to produce Cc1nc(-c2ccc(NCc3nc4cc([C@@](C)(NCC#N)C(=O)N5CCCC5)ccc4n3C)cc2)no1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.