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 N-(5-benzyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridin-2-yl)-2-(4-chlorophenoxy)acetamide .
user
C21H20ClN3O2S
assistant