You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(E)-3-[3-[1-(4-butoxyanilino)-1-oxobutan-2-yl]sulfanylanilino]-1-(3-methylphenyl)-3-oxoprop-1-en-2-yl]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C37H39N3O4S
assistant