You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2,8-diiododibenzofuran;1H-[1,2,4]triazolo[1,5-a]benzimidazole;4-[8-([1,2,4]triazolo[1,5-a]benzimidazol-4-yl)dibenzofuran-2-yl]-[1,2,4]triazolo[1,5-a]benzimidazole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C48H28I2N12O2
assistant