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 tert-butyl 4-[4-(4-chlorophenyl)-5-(methylsulfanylcarbothioyloxymethyl)-1,2,4-triazol-3-yl]piperidine-1-carboxylate .
user
C21H27ClN4O3S2
assistant