You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[(4R,5S)-5-[2,5-dimethyl-1-(1,2,4-triazol-4-yl)pyrrol-3-yl]-4-pyridin-2-yl-2-sulfanylideneimidazolidin-1-yl]-2-methylphenyl]propanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H28N8OS
assistant