You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 2-[3-[(4S,5S)-3-[3-methoxy-4-(propanoylamino)phenyl]-5-pyridin-2-yl-2-sulfanylideneimidazolidin-4-yl]-2,5-dimethylpyrrol-1-yl]benzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C32H33N5O4S
assistant