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 5-[3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-6-(3,4-dimethylphenyl)-3-(3-methoxypropyl)-4-methyl-1,6-dihydropyrimidin-2-one .
user
C27H32N4O5
assistant