Using CCOC(=O)c1nc(I)c2c(-c3ccc(F)cc3)noc2c1O, N#C[Cu] to produce CCOC(=O)c1nc(C#N)c2c(-c3ccc(F)cc3)noc2c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.