You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N'-(4,7-dimethoxy-1,3-benzothiazol-2-yl)-4-(2-ethylpiperidin-1-yl)sulfonylbenzohydrazide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H28N4O5S2
assistant