Using O=C(O)C1(C(NCc2ccccc2)(c2ccc(OCCCC(F)(F)F)cc2)C(F)(F)F)CC1 to produce O=C1N(Cc2ccccc2)C(c2ccc(OCCCC(F)(F)F)cc2)(C(F)(F)F)C12CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.