You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2S,3S,4R,5R)-2-[(4R)-4,6-dihydro-1H-furo[3,4-c]pyrazol-4-yl]-5-(4-methylpyrrolo[2,3-d]pyrimidin-7-yl)oxolane-3,4-diol into its molecular formula.
user
C16H17N5O4
assistant