Using OB(O)c1cccc(O)c1, N#Cc1c(-c2ccc(Oc3ccccc3)cc2)nn2cc(Br)cnc12 to produce N#Cc1c(-c2ccc(Oc3ccccc3)cc2)nn2cc(-c3cccc(O)c3)cnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.