You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (1R,3R,6R,8S,10R,11R,12R,13S,16S,17R)-8-tert-butyl-12,17-dihydroxy-16-methyl-6-(phenylmethoxymethoxy)-2,4,14,19-tetraoxahexacyclo[8.7.2.01,11.03,7.07,11.013,17]nonadecane-5,15,18-trione ?
user
C28H32O11
assistant