You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-(2,3-dimethoxyphenyl)-2-(3-methylphenyl)-5,6,7,9-tetrahydro-4H-[1,2,4]triazolo[5,1-b]quinazolin-8-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H24N4O3
assistant