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system
Name the molecular formula for the molecule established as 2-[9-[3-[2,2-bis(4-cyclopentylphenyl)-1-[3-(9-pyridin-2-ylfluoren-9-yl)phenyl]ethenyl]phenyl]fluoren-9-yl]pyridine using the IUPAC nomenclature.
user
C72H58N2
assistant