Using CC(C)(C)OC(=O)N1CCOc2ccc(B(O)O)cc2C1, O=Cc1ccc(Br)cn1 to produce CC(C)(C)OC(=O)N1CCOc2ccc(-c3ccc(C=O)nc3)cc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.