You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[3-[(4-fluorophenyl)methyl-(2,2,3,3-tetramethylcyclopropanecarbonyl)amino]-2,5-dioxopyrrolidin-1-yl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H28FN3O4
assistant