You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 6-chloro-2-[[3-(2,4-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methylsulfanyl]-3-(2-methylpropyl)quinazolin-4-one .
user
C23H23ClN4O4S
assistant