Using Cc1cc(=O)oc2ccc(C#N)cc12, O=C(Cl)c1cccc(Cl)c1 to produce N#Cc1ccc2oc(=O)cc(CC(=O)c3cccc(Cl)c3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.