You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-N-[5-[1-(4-methylphenyl)-5-oxopyrrolidin-3-yl]-1,3,4-thiadiazol-2-yl]-3-phenylprop-2-enamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H20N4O2S
assistant