You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(2S)-4-[7-(5-chloroisoquinolin-4-yl)-8-fluoro-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]pyrido[4,3-d]pyrimidin-4-yl]-1-[(E)-4-fluorobut-2-enoyl]piperazin-2-yl]acetonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C32H31ClF2N8O2
assistant