You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-fluoro-N-[(1S)-2-methyl-1-(5-methylsulfonyl-1,3,4-oxadiazol-2-yl)propyl]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H16FN3O4S
assistant