You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-(3-cyano-4-methyl-1H-indol-7-yl)-1-[(2S,3R)-3-hydroxybutan-2-yl]pyrazole-4-sulfonamide .
user
C17H19N5O3S
assistant