Using OB(O)Oc1ccc(F)cc1, COc1ccccc1CNC(=N)Nc1ncccc1Br to produce COc1ccccc1CNC(=N)Nc1ncccc1-c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.