You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[3-[3-[2,6-bis[3,5-bis(3,5-ditert-butylphenyl)phenyl]phenyl]-2H-benzimidazol-3-ium-2-id-1-yl]-5-tert-butylbenzene-2-id-1-yl]oxy-9-(4-tert-butylpyridin-2-yl)-1H-carbazol-1-ide;platinum is the IUPAC name of a molecule. Please give its molecular formula.
user
C112H126N4OPt-2
assistant