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-[4-[(6-chloro-1H-benzimidazol-2-yl)sulfanylmethyl]-1,3-thiazol-2-yl]-N-(2,4,6-trimethylphenyl)acetamide .
user
C22H21ClN4OS2
assistant