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 7-[[2-oxo-5-(trifluoromethyl)pyridin-1-yl]methyl]-[1,3]thiazolo[3,2-a]pyrimidin-5-one .
user
C13H8F3N3O2S
assistant