Using CC(=O)Oc1ccc2c(c1)C1CC2CN(C(=O)C(F)(F)F)C1 to produce O=C(N1CC2CC(C1)c1cc(O)ccc12)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.