You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[2-[2-[2-[2-[2-[4-[(1,1-dioxo-1,4-thiazinan-4-yl)methyl]triazol-1-yl]ethoxy]ethoxy]ethoxy]ethoxy]ethyl]-2-methylprop-2-enamide .
user
C21H37N5O7S
assistant