You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-[2-(4-fluoro-3-methylphenyl)-2-oxoethyl]-5-(4-fluorophenyl)-2-propan-2-ylthieno[2,3-d]pyrimidin-4-one ?
user
C24H20F2N2O2S
assistant