You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 2-[2-[3-[[(Z)-2-benzamido-3-(3-chlorophenyl)prop-2-enoyl]amino]phenyl]sulfanylbutanoylamino]-4-methyl-5-(phenylcarbamoyl)thiophene-3-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C41H37ClN4O6S2
assistant