You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[(3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,7-dihydro-1H-purin-6-one by IUPAC nomenclature, provide its molecular formula.
user
C10H14N4O5
assistant