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-cyclopropyl-N-[5-[[2-(4-methylanilino)-1,3-thiazol-4-yl]methylsulfanyl]-1,3,4-thiadiazol-2-yl]propanamide .
user
C19H21N5OS3
assistant