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 N-[5-(dimethylsulfamoyl)-2-methylphenyl]-2-[(5-pyridin-3-yl-1,3,4-oxadiazol-2-yl)sulfanyl]acetamide .
user
C18H19N5O4S2
assistant