You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-amino-1-[(2S,3S,4R,5S)-3-hydroxy-5-(hydroxymethyl)-4-methylphosphanyloxyoxolan-2-yl]pyrimidin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C10H16N3O5P
assistant