You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[3-[2,6-dioxo-5-propan-2-yl-3-(pyridin-4-ylmethyl)pyrimidin-4-yl]oxy-5-methylphenyl]prop-2-enenitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H22N4O3
assistant