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-(4-fluorophenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-phenyl-1,3-thiazol-2-yl)acetamide .
user
C20H16FN5OS2
assistant