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 5-ethyl-4-methyl-N-[1-(1H-1,2,4-triazol-5-yl)ethyl]thiophene-2-carboxamide using the IUPAC nomenclature.
user
C12H16N4OS
assistant