You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[6-[2,16-dihydroxy-4,4,9,13,14-pentamethyl-11-oxo-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,2,3,7,8,10,12,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxoheptan-2-yl] acetate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C38H60O13
assistant