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 2-[(1S,6R)-9-propan-2-yl-3,9-diazabicyclo[4.2.1]nonan-3-yl]-5-propyl-1,3,4-thiadiazole ?
user
C15H26N4S
assistant