You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-[9-[2,5-dimethyl-4-(9H-pyrrolo[3,2-h]quinolin-8-yl)phenyl]-2-pyrrol-1-ium-2-yl-7-(1H-pyrrol-2-yl)fluoren-9-yl]-2,5-dimethylphenyl]-1,10-phenanthroline is the IUPAC name of a molecule. Please give its molecular formula.
user
C60H43N6+
assistant