You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2Z)-2-amino-N-[(4-cyanophenyl)methyl]-2-[3-methylimino-2-oxo-1-[(1-sulfamoylcyclopropyl)methyl]piperidin-4-ylidene]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H24N6O4S
assistant