You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(Z)-3-[4-[2-(3-chloro-4-fluoroanilino)-2-oxo-1-phenylethyl]sulfanylanilino]-1-(2,5-dimethoxyphenyl)-3-oxoprop-1-en-2-yl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C38H31ClFN3O5S
assistant