Using OB(O)c1cc(Cl)ccc1OCc1ccccc1, N#Cc1cccc(CBr)c1 to produce N#Cc1cccc(Cc2cc(Cl)ccc2OCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.