Using O=C1CCc2cc(-c3ccc(F)cc3F)ccc2N1, BrCc1ccccc1 to produce O=C1CCc2cc(-c3ccc(F)cc3F)ccc2N1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.