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system
Name the molecular formula for the molecule established as 3-N-dibenzothiophen-2-yl-1-N,3-N-diphenyl-1-N-[3-[N-(9,9'-spirobi[fluorene]-2-yl)anilino]phenyl]benzene-1,3-diamine using the IUPAC nomenclature.
user
C67H45N3S
assistant