You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule propan-2-yl (2R)-2-[[[(2R,3R,4S,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-chloro-4-fluoro-3-hydroxyoxolan-2-yl]methoxy-[2-(2,2-dimethylpropanoylsulfanyl)ethoxy]phosphinothioyl]amino]propanoate .
user
C22H35ClFN4O8PS2
assistant