Using CC(C)(C)OC(=O)N[C@H](CCI)c1ccc(Cl)c(Cl)c1, [C-]#N to produce CC(C)(C)OC(=O)N[C@H](CCC#N)c1ccc(Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.