Using Fc1cccc(F)c1C1=NC(c2ccc(Br)s2)CO1, OB(O)c1ccccc1 to produce Fc1cccc(F)c1C1=NC(c2ccc(-c3ccccc3)s2)CO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.