You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(Z)-3-oxo-3-[4-[2-oxo-2-(1,3-thiazol-2-ylamino)ethyl]sulfanylanilino]-1-thiophen-3-ylprop-1-en-2-yl]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H20N4O3S3
assistant