You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-(4-ethylphenyl)-1,3-thiazol-2-yl]-2-[(3-methyl-1,2,4-oxadiazol-5-yl)methylsulfanyl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H20N4O2S2
assistant