Using COC(=O)c1cnc(N2CCc3[nH]c4cc(Br)ccc4c3C2)nc1, O=Cc1cccc(B(O)O)c1 to produce COC(=O)c1cnc(N2CCc3[nH]c4cc(-c5cccc(C=O)c5)ccc4c3C2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.