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 [(3R,4S,5S,6R)-4-acetamido-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] [[(2R,3S)-5-(2,4-dioxopyrimidin-1-yl)-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] hydrogen phosphate .
user
C17H27N3O16P2
assistant