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 [2-(2-methylpropylamino)-2-oxoethyl] (2S,3S)-1-(4-methylphenyl)-5-oxo-2-thiophen-2-ylpyrrolidine-3-carboxylate using the IUPAC nomenclature.
user
C22H26N2O4S
assistant