You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(3R)-3-[3-[[(E)-2-benzamido-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]amino]phenyl]sulfanyl-2,5-dioxopyrrolidin-1-yl]benzoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C36H31N3O9S
assistant