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 [(3aS,5aR,5bR,9S)-5a,5b,8,8,11a-pentamethyl-1-propan-2-yl-9-propan-2-yloxy-2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a-tetradecahydrocyclopenta[a]chrysen-3a-yl]methyl acetate .
user
C35H58O3
assistant