Using NC(Cc1ccc(B(O)O)cc1)C(=O)O, O=C(Cl)OCc1ccccc1 to produce O=C(NC(Cc1ccc(B(O)O)cc1)C(=O)O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.