You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (2R,4R,5S)-4-fluoro-5-methyl-2-(2,2,2-trifluoroacetyl)oxypyrrolidine-2-carboxylic acid using the IUPAC nomenclature.
user
C8H9F4NO4
assistant