You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [(5S,6S,8R,9S,10R,13S,14S,16R)-6,16-diacetyloxy-10-methyl-3-oxo-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-13-yl]methyl acetate .
user
C25H36O7
assistant