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Under IUPAC nomenclature, a molecule named N-[4-(4,6-diphenyl-1,3,5-triazin-2-yl)phenyl]-N-(4-pyridin-4-ylphenyl)-3,5-bis(2,3,6,7-tetramethylcarbazol-9-yl)aniline is given. What is its corresponding molecular formula?
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C70H57N7
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