You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[(4S)-2,5-dioxo-1-propylimidazolidin-4-yl]-N-[(2-pyrrolidin-1-yl-1,3-thiazol-4-yl)methyl]acetamide .
user
C16H23N5O3S
assistant