You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(Z)-3-[4-[(1S)-2-(4-butoxyanilino)-2-oxo-1-phenylethyl]sulfanylanilino]-1-(1H-indol-3-yl)-3-oxoprop-1-en-2-yl]benzamide into its molecular formula.
user
C42H38N4O4S
assistant