Using Brc1ccc2[nH]c3ccc(Br)cc3c2c1, OB(O)c1ccccc1 to produce c1ccc(-c2ccc3[nH]c4ccc(-c5ccccc5)cc4c3c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.