You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[2,7-bis(3-quinolin-6-ylphenyl)phenanthren-3-yl]-8-[3-[6-(3-quinolin-8-ylphenyl)phenanthren-2-yl]phenyl]quinoline by IUPAC nomenclature, provide its molecular formula.
user
C88H54N4
assistant