Using C[C@]12CCC(=O)N[C@@H]1CCc1cc(Br)ccc12, OB(O)c1cccc2ccccc12 to produce C[C@]12CCC(=O)N[C@@H]1CCc1cc(-c3cccc4ccccc34)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.