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-(2,6-difluorophenyl)-3-methoxy-3-methyl-5-[3-(trifluoromethyl)phenyl]-2H-1,3-thiazol-3-ium-2-amine .
user
C18H16F5N2OS+
assistant