You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3S,8R,9S,10R,13R,14S,17R)-17-[(2R)-4,4-difluoro-5-hydroxypentan-2-yl]-13-methyl-1,2,3,4,7,8,9,10,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H36F2O2
assistant