You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[9-[(3R,4S,5S,6R)-4-(2-fluoroethoxy)-5-hydroxy-6-(hydroxymethyl)oxan-3-yl]-6-oxo-1H-purin-2-yl]-2-methylpropanamide into molecular formula.
user
C17H24FN5O6
assistant