You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
dipotassium;1-bromooctane;5,10-dibromo-2-(4-octoxyphenyl)-3-octylphenanthro[9,10-d]imidazole;4-(5,10-dibromo-1H-phenanthro[9,10-d]imidazol-2-yl)phenol;hydride;oxido formate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C67H75Br5K2N4O5
assistant