You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-[(2R)-3,5-dihydroxy-2-[3-hydroxy-4-(2,3,5,6-tetrafluorophenyl)sulfanylbutyl]cyclopentyl]heptanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H30F4O5S
assistant