You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(4-fluoro-1,3-benzothiazol-2-yl)-2-[methyl(methylsulfonyl)amino]-N-(pyridin-3-ylmethyl)acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H17FN4O3S2
assistant