Using Oc1cncc(Cl)c1, N#Cc1cc(-c2ccc(Cl)cc2)c(-c2ccccc2Cl)nc1Cl to produce N#Cc1cc(-c2ccc(Cl)cc2)c(-c2ccccc2Cl)nc1Oc1cncc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.