Using Oc1cc(Nc2nc(CCc3ccccc3)cs2)ncc1Br, N#Cc1c(Cl)cncc1Cl to produce N#Cc1c(Cl)cncc1Oc1cc(Nc2nc(CCc3ccccc3)cs2)ncc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.