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 2-[(4S)-1,3-dimethyl-2,5-dioxoimidazolidin-4-yl]-N-[(1-methylimidazol-2-yl)methyl]-N-propylacetamide .
user
C15H23N5O3
assistant