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 (2,11,16-trihydroxy-5,5-dimethyl-14-methylidene-15-oxo-9-tetracyclo[11.2.1.01,10.04,9]hexadecanyl)methyl acetate .
user
C22H32O6
assistant