Using O=C1CCN(Cc2ccccc2)CC1, FC(F)(F)c1ccccc1Br to produce OC1(c2ccccc2C(F)(F)F)CCN(Cc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.