You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[3-[(2S,4R)-4-fluoro-1-(4-fluorophenyl)sulfonylpyrrolidin-2-yl]-3-oxopropyl]-6-[6-(trifluoromethyl)pyridin-3-yl]pyridine-3-carbonitrile;4-[3-[(2S,4R)-4-fluoropyrrolidin-2-yl]-3-oxopropyl]-6-[6-(trifluoromethyl)pyridin-3-yl]pyridine-3-carbonitrile;hydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C44H36ClF9N8O4S
assistant