You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 5-chloro-N-[1-(5-cyclopropyl-1,3,4-thiadiazol-2-yl)piperidin-4-yl]-N-methylpyrimidin-2-amine into molecular formula.
user
C15H19ClN6S
assistant