You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 2-[3-(3,5-dimethylphenyl)-4-oxoquinazolin-2-yl]sulfanyl-N-(2-methylpropyl)acetamide using the IUPAC nomenclature.
user
C22H25N3O2S
assistant