Using OC1(c2ccc(C(F)(F)F)cc2)CCN(c2ccc(OCc3ccccc3)cc2)CC1 to produce Oc1ccc(N2CCC(O)(c3ccc(C(F)(F)F)cc3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.