You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-fluoro-4-[(2S)-2-methyl-4-prop-2-enoylpiperazin-1-yl]-1-(2-methylsulfonyl-6-propan-2-ylphenyl)-7-[2-(trifluoromethyl)phenyl]pyrido[2,3-d]pyrimidin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C32H31F4N5O4S
assistant