You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance tert-butyl (2R)-2-[[(3S)-1-(4-methyl-1,3-thiazole-5-carbonyl)piperidin-3-yl]methylcarbamoyl]pyrrolidine-1-carboxylate .
user
C21H32N4O4S
assistant