You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name [(1S,4S,5S,6R,9S,10R,11R,12R,14R)-7-(acetyloxymethyl)-5,6-dihydroxy-3,11,14-trimethyl-4-(2-methylbut-2-enoyloxy)-15-oxo-11-tetracyclo[7.5.1.01,5.010,12]pentadeca-2,7-dienyl]methyl benzoate ?
user
C34H40O9
assistant