You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2,2,2-trifluoro-1-[4-[3-[(E)-(6-pyridin-3-yl-3,4-dihydro-2H-pyridin-5-ylidene)methyl]phenyl]-1,4-diazepan-1-yl]ethanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H25F3N4O
assistant