You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[5-[3-[[(E)-4-(dimethylamino)but-2-enoyl]amino]phenyl]-3-(2-fluoropyridin-4-yl)pyrrolo[2,3-b]pyridin-1-yl]methyl 2-amino-4-methylpentanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H35FN6O3
assistant