Using Cc1cc(NC(=O)OC(C)(C)C)ccc1Br, O=C(O)c1cccc(B(O)O)c1 to produce Cc1cc(NC(=O)OC(C)(C)C)ccc1-c1cccc(C(=O)O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.