You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name [(3R,4S,5S)-2-acetyloxy-5-[(2S)-but-3-en-2-yl]-4-methoxy-5-[(4-methylphenyl)sulfonyloxymethyl]oxolan-3-yl] acetate;[(2R,3R,4S,5S)-2-(2-amino-6-chloropurin-9-yl)-5-[(2S)-but-3-en-2-yl]-4-methoxy-5-[(4-methylphenyl)sulfonyloxymethyl]oxolan-3-yl] acetate;2-amino-9-[(1R,3R,4R,7S)-1-[(1S)-1-hydroxyprop-2-enyl]-7-methoxy-2,5-dioxabicyclo[2.2.1]heptan-3-yl]-1H-purin-6-one ?
user
C59H73ClN10O21S2
assistant