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 (2S)-2-(2-fluorophenyl)-1-[2-[1-(2-fluoropropyl)-5-methylpyrazol-4-yl]sulfonyl-4,6-dihydropyrrolo[3,4-c]pyrazol-5-yl]-3-hydroxypropan-1-one using the IUPAC nomenclature.
user
C21H23F2N5O4S
assistant