You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-(2-chlorophenyl)-N-(3,3-difluorocyclobutyl)-2-(3,5-difluoro-N-[2-[(2S)-5-oxo-1-pyrimidin-2-ylpyrrolidin-2-yl]acetyl]anilino)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H24ClF4N5O3
assistant