Using OB(O)c1cccc(CBr)c1, O=C1c2ccc(O)cc2CN1C1CCCC1 to produce O=C1c2ccc(OCc3cccc(B(O)O)c3)cc2CN1C1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.