Using CC(CNS(C)(=O)=O)c1ccc(Br)cc1, O=Cc1cccc(B(O)O)c1 to produce CC(CNS(C)(=O)=O)c1ccc(-c2cccc(C=O)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.