You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [(1S,8S,9R,10R,13S,14R,16S)-5,5,9,13-tetramethyl-12-oxo-15-oxapentacyclo[11.3.1.01,10.04,9.014,16]heptadecan-8-yl] acetate .
user
C22H32O4
assistant