You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[(Z)-3-[4-[2-(3,4-dichlorophenyl)-2-oxoethyl]sulfanylanilino]-1-(3-methoxyphenyl)-3-oxoprop-1-en-2-yl]benzamide .
user
C31H24Cl2N2O4S
assistant