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 [(1R,2R,3R,8R,9R,10R,13S)-2,10-diacetyloxy-9-hydroxy-4-(hydroxymethyl)-8,12,15,15-tetramethyl-13-tricyclo[9.3.1.03,8]pentadeca-4,11-dienyl] acetate .
user
C26H38O8
assistant