Using CC(=O)c1ccc(O)c(C)c1O, N#Cc1cncc(Sc2cccc(CO)c2)c1 to produce CC(=O)c1ccc(OCc2cccc(Sc3cncc(C#N)c3)c2)c(C)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.