You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 3-[5-[(4R,5S)-3-(2-morpholin-4-ylethyl)-5-pyridin-2-yl-2-sulfanylideneimidazolidin-4-yl]furan-2-yl]benzoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H28N4O4S
assistant