You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-[3-tert-butyl-5-(3-dibenzofuran-1-yl-2H-benzimidazol-1-yl)phenoxy]-9-[5-(4-tert-butylphenyl)-4-methylpyridin-2-yl]carbazole ?
user
C57H50N4O2
assistant