You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as [(2R)-1-[[(2R)-2-cyano-3-methylbutan-2-yl]amino]-1-oxopropan-2-yl] 4-(difluoromethylsulfonyl)benzoate using the IUPAC nomenclature.
user
C17H20F2N2O5S
assistant