You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named [(2R,3R,4S,5R,6S)-6-[[(1S,3S,6S,6aR,12aR,12bS)-1,8-dihydroxy-6-methoxy-3-methyl-7,12-dioxo-1,2,3,4,6,6a,12a,12b-octahydrobenzo[a]anthracen-11-yl]oxy]-3,4,5-triacetyloxyoxan-2-yl]methyl acetate is given. What is its corresponding molecular formula?
user
C34H40O15
assistant