You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [(3S,5S,7R,8S,9S,10S,12S,13R,14S,17R)-17-[(2R)-5-[[(2R,3S)-3-hexadecylperoxy-5-hydroxyoxolan-2-yl]methoxy]pentan-2-yl]-3,7,12-trihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-yl]phosphonic acid .
user
C45H83O11P
assistant