You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (E)-3-[(3S)-3-[2-[(Z)-3-amino-1-ethylimino-4,4,4-trifluorobut-2-en-2-yl]phenyl]-1,5-dimethyl-3,6-dihydro-2H-pyridin-4-yl]-2-methylprop-2-enenitrile into its molecular formula.
user
C23H27F3N4
assistant