You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 7-propan-2-yl-5,6,7,8-tetrahydro-[1,3,4]thiadiazolo[3,2-a]benzimidazole using the IUPAC nomenclature.
user
C11H15N3S
assistant