You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[(2R)-2-(5-bromo-2-fluoropyridin-3-yl)-1-(1-cyanocyclopropyl)sulfonylpropan-2-yl]-2-methylpropane-2-sulfinamide ?
user
C16H21BrFN3O3S2
assistant