Using FC(F)(F)Oc1ccc(Br)cc1, O=C1CCN(Cc2ccccc2)CC1 to produce OC1(c2ccc(OC(F)(F)F)cc2)CCN(Cc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.