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 [(2S,3S,4S,5S,6R)-5-acetyloxy-6-[[(3S,5R,8R,9S,10S,13R,14R,17R)-14-hydroxy-10,13-dimethyl-17-(5-oxo-2H-furan-3-yl)-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-yl]oxy]-4-methoxy-2-methyloxan-3-yl] acetate .
user
C34H50O10
assistant