You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4R)-5-cyano-4-(furan-2-yl)-2-methyl-6-[2-oxo-2-(1,3-thiazol-2-ylamino)ethyl]sulfanyl-N-(4-sulfamoylphenyl)-1,4-dihydropyridine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H20N6O5S3
assistant