Using Brc1ccccn1, O=CC1(c2ccc(C(F)(F)F)nc2)CCC1 to produce OC(c1ccccn1)C1(c2ccc(C(F)(F)F)nc2)CCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.