You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[4-[(2,2-dimethylpiperazin-1-yl)methyl]-1,3-thiazol-2-yl]-N-ethylacetamide by IUPAC nomenclature, provide its molecular formula.
user
C14H24N4OS
assistant