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 2-[[5-(2-methylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]-N-(4-methyl-1,3-thiazol-2-yl)-N-phenylacetamide using the IUPAC nomenclature.
user
C21H18N4O2S2
assistant