You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-[2,4-difluoro-5-(1-methyl-1,2,4-triazol-4-ium-4-yl)phenyl]-1-methyl-1,2,4-triazol-4-ium into molecular formula.
user
C12H12F2N6+2
assistant