You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (E)-4-(dimethylamino)-N-[(2S)-1-[4-fluoro-3-[2-[2-(3-fluoroanilino)-4-(propylamino)pyrimidin-5-yl]ethynyl]anilino]-1-oxopropan-2-yl]-N-methylbut-2-enamide .
user
C31H35F2N7O2
assistant