You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-(4-cyano-3-ethylsulfanyl-1H-pyrazol-5-yl)-2-(1,3-dioxoisoindol-2-yl)-3-methylbutanamide ?
user
C19H19N5O3S
assistant