You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as N-(2-cyanoethyl)-N-(4-methylphenyl)-2-[1-(4-methylphenyl)tetrazol-5-yl]sulfanylacetamide using the IUPAC nomenclature.
user
C20H20N6OS
assistant