You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(2S)-2-methyl-4-[(3-propan-2-ylimidazol-4-yl)methyl]piperazin-1-yl]-(1,3-thiazol-4-yl)methanone into its molecular formula.
user
C16H23N5OS
assistant