You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S,3R,4S,5S,6R)-2-[(3R,6R)-6-[(3S,8R,9R,13R,14S)-3-[(2R,4R,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,4,9,13,14-pentamethyl-2,3,7,8,10,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-hydroxy-2-methylheptan-3-yl]oxy-6-[[(2R,4S,6S)-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxane-3,4,5-triol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C48H82O15
assistant