You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-acetyl-4-[2-fluoro-6-[1-(oxolan-2-yl)propan-2-yl]phenyl]piperidin-1-yl]-5,6,7,8-tetrahydro-3H-pyrido[2,3-d]pyrimidin-4-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H35FN4O3
assistant