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 N-tert-butyl-4-[6-chloro-2-[2-oxo-2-(pyridin-4-ylmethylamino)ethyl]sulfanylpyrimidin-4-yl]-2-methylpiperazine-1-carboxamide ?
user
C22H30ClN7O2S
assistant