You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5-chloro-N-methylsulfinyl-2-[2-[4-methyl-5-[2-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]propan-2-yloxy]benzamide .
user
C21H20ClF3N4O3S
assistant