You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 2-(4-methoxyphenyl)-N-[5-[1-(4-methylphenyl)-5-oxopyrrolidin-3-yl]-1,3,4-thiadiazol-2-yl]acetamide ?
user
C22H22N4O3S
assistant