You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-tert-butyl-5-[3-[3-[[9-(4-tert-butylpyridin-2-yl)-1H-carbazol-1-id-2-yl]oxy]benzene-2-id-1-yl]-2H-benzimidazol-2-id-1-yl]benzonitrile;2-[3-[3-[3-tert-butyl-5-(3,5-ditert-butylphenyl)phenyl]-2H-benzimidazol-2-id-1-yl]benzene-2-id-1-yl]oxy-9-(4-tert-butylpyridin-2-yl)-1H-carbazol-1-ide;2-[3-[3-(3-tert-butyl-2-phenylphenyl)-2H-benzimidazol-2-id-1-yl]benzene-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
C153H140N13O3Pt3-9
assistant