You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-chloro-1,3-thiazin-4-one;2-[3-(trifluoromethyl)phenoxy]-1,3-thiazin-4-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H8ClF3N2O3S2
assistant