You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[3-benzoyloxy-2-[5-[2-[3,5-dihydroxy-6-(hydroxymethyl)-4-[(2-oxochromen-3-yl)methoxy]oxan-2-yl]oxyethylcarbamoyl]-3-ethyl-2-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxycyclohexyl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxypentanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C51H69NO23
assistant