You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[2-[(4-fluorophenyl)methylsulfanyl]-4-oxoquinazolin-3-yl]methyl]-N-propan-2-ylbenzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H24FN3O2S
assistant