You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R)-N-[3-[5-[4-[4-[[2-[2-(2,6-dioxopiperidin-3-yl)-1-oxo-3H-isoindol-5-yl]-2,8-diazaspiro[4.5]decan-8-yl]methyl]piperidin-1-yl]phenyl]-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluorophenyl]-3-fluoropyrrolidine-1-sulfonamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C51H54F3N9O6S
assistant