You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[3-tert-butyl-5-[3-(3-tert-butyl-5-phenylphenyl)-4,5-bis(2-phenylpropan-2-yl)-2H-imidazol-2-id-1-yl]benzene-6-id-1-yl]oxy-9-(4-tert-butylpyridin-2-yl)-1H-carbazol-1-ide;platinum The above is the IUPAC name of a molecule. Write its molecular formula.
user
C68H69N4OPt-3
assistant