Using Brc1ccccc1, Nc1c(F)cc(-c2ccccc2)cc1-c1ccccc1 to produce Fc1cc(-c2ccccc2)cc(-c2ccccc2)c1Nc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.