Using O=C=Nc1cccc(Cl)c1, Cc1cc(=O)oc2cc(C#N)ccc12 to produce N#Cc1ccc2c(CC(=O)Nc3cccc(Cl)c3)cc(=O)oc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.