You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-benzoyl-N-[9-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-[(2-nitrophenyl)methoxymethylselanyl]oxolan-2-yl]purin-6-yl]benzamide ?
user
C32H28N6O8Se
assistant