You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R,3S,4R,5R)-3,4-diacetyloxy-5-(4-oxopentanoylamino)-6-phosphonooxyoxan-2-yl]methyl acetate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H26NO13P
assistant