You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[9-[(2R,3R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3-fluoro-4-oxooxolan-2-yl]purin-6-yl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C38H32FN5O6
assistant