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-cyanopropan-2-yl)-3-cyclohexyl-2-[(1,1-dioxo-1,2-benzothiazol-3-ylidene)amino]propanamide .
user
C20H26N4O3S
assistant