You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule methyl 2-[2-[2-(1,3-dioxoisoindol-2-yl)acetyl]imino-4-methoxy-1,3-benzothiazol-3-yl]acetate ?
user
C21H17N3O6S
assistant