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-(2,4-dimethoxyphenyl)-2-[[5-(4,5-dimethylthiophen-3-yl)-4-propyl-1,2,4-triazol-3-yl]sulfanyl]acetamide using the IUPAC nomenclature.
user
C21H26N4O3S2
assistant