You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 6-[3,5-bis(3,5-ditert-butylphenyl)phenyl]-2-[2-[3-[2,6-bis(2,3,4,5,6-pentadeuteriophenyl)phenyl]-2H-benzimidazol-3-ium-2-id-1-yl]pyridin-4-yl]oxy-9-(4-tert-butylpyridin-2-yl)carbazole .
user
C85H83N5O
assistant