You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(3,4-dimethoxyphenyl)-6,6-dimethyl-9-(3-methylthiophen-2-yl)-4,5,7,9-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-8-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H26N4O3S
assistant