You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl (1S,5S,7S,10S,14S,15R,17R,20S)-7-acetyloxy-1,6,6,10,14,17,20-heptamethyl-2,3,11,12-tetraoxotetracyclo[12.8.0.05,10.015,20]docosane-17-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C33H48O8
assistant