You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R,3S,4R)-3,4-dihydroxy-5-(6-oxo-1H-purin-9-yl)oxolan-2-yl]methyl phosphono hydrogen phosphate is the IUPAC name of a molecule. Please give its molecular formula.
user
C10H14N4O11P2
assistant