You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[4-(7-acetamido-3-pyridin-3-yl-4,5-dihydropyrazolo[4,3-g][1,3]benzothiazol-1-yl)-3-fluorophenyl]-2-chloroacetamide .
user
C23H18ClFN6O2S
assistant