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 2-[[(Z)-1-(4-methoxyphenyl)-3-thiophen-2-ylprop-1-enyl]diazenyl]-3-methylquinazolin-4-one .
user
C23H20N4O2S
assistant