Using CN, N#Cc1cc2cccc(O[C@@H](CCI)c3ccccc3)c2s1 to produce CNCC[C@H](Oc1cccc2cc(C#N)sc12)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.