You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-(3,4-dimethoxyphenyl)-7-(4-methoxyphenyl)-1,2,3,7,8,8a-hexahydroindolizine-5-carbonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H26N2O3
assistant