Using O=C([O-])[O-], O=C(NCCC(O)(COCc1cc(C(F)(F)F)cc(C(F)(F)F)c1)c1ccccc1)C(F)(F)F to produce CN(CCC(O)(COCc1cc(C(F)(F)F)cc(C(F)(F)F)c1)c1ccccc1)C(=O)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.