Using O=Cc1ccc(Cl)cc1Cl, Cc1cc(=O)oc2cc(C#N)ccc12 to produce N#Cc1ccc2c(CC(O)c3ccc(Cl)cc3Cl)cc(=O)oc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.