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 2-[(3R,4S)-1-[4-(2,2-difluorocyclopropyl)phenyl]sulfonyl-4-hydroxypyrrolidin-3-yl]-N-methylacetamide ?
user
C16H20F2N2O4S
assistant