You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule propan-2-yl (2S)-2-[[[(1R)-1-[(2S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-fluoro-4-(fluoromethyl)-3-hydroxyoxolan-2-yl]ethoxy]-phenoxyphosphoryl]amino]propanoate ?
user
C23H31F2N4O8P
assistant