You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(7R,8R,9S,13S,14S,17S)-17-acetyloxy-7-(11-hydroxyundecyl)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate into molecular formula.
user
C38H52O5
assistant