You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-ethyl-2-[3-(2-fluorophenyl)-4-oxoquinazolin-2-yl]sulfanyl-N-(2-methylprop-2-enyl)acetamide .
user
C22H22FN3O2S
assistant