You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[4-[(2-tert-butyl-1,3-thiazol-4-yl)methyl]piperazin-1-yl]-3-(methylamino)propan-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H28N4OS
assistant