Using Cc1noc(C)c1C(=O)N(C)Cc1nc(NC(=O)NCc2cccc(F)c2)sc1Br, N#C[Cu] to produce Cc1noc(C)c1C(=O)N(C)Cc1nc(NC(=O)NCc2cccc(F)c2)sc1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.