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 2-[[5-ethyl-4-(oxolan-2-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]-N-(4-phenyl-1,3-thiazol-2-yl)acetamide .
user
C20H23N5O2S2
assistant