Using CNC(=O)c1cc(I)cc(C)c1NC(=O)c1cc(C(F)(F)F)nn1-c1ncccc1Cl, N#C[Cu] to produce CNC(=O)c1cc(C#N)cc(C)c1NC(=O)c1cc(C(F)(F)F)nn1-c1ncccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.