You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-hydroxy-4-[4-[4-[2-(hydroxymethyl)cyclopropyl]buta-1,3-diynyl]phenyl]-2-methyl-2-methylsulfonylbutanamide into its molecular formula.
user
C20H23NO5S
assistant