You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[1-(2,6-difluorophenyl)ethyl]-5-ethyl-2-[(E)-3-(4-methoxyphenyl)prop-2-enyl]sulfanyl-1H-pyrimidin-6-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H24F2N2O2S
assistant