You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by (2R)-N-tert-butyl-2-(N-[2-[(R)-[2-(4-fluoroanilino)-2-oxoethyl]sulfinyl]acetyl]anilino)propanamide ?
user
C23H28FN3O4S
assistant