You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[[5-[2-[(5-cyclopropyl-4-phenyl-1,2,4-triazol-3-yl)sulfanyl]acetyl]thiophen-2-yl]methyl]acetamide ?
user
C20H20N4O2S2
assistant