You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5'R,8'S,11'R,13'S,14'S,17'S)-11'-(4-benzylsulfanylphenyl)-5,5,13'-trimethyl-17'-(1,1,2,2,2-pentafluoroethyl)spiro[1,3-dioxane-2,3'-2,4,6,7,8,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-5',17'-diol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C38H45F5O4S
assistant