You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-(N-acetyl-2,4-dimethylanilino)-1,3-thiazol-4-yl]methyl 2-prop-2-enoxypropanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H24N2O4S
assistant