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Under IUPAC nomenclature, a molecule named but-1-ene;9,9-dimethyl-7-N-(6-methylcyclohepta-1,4,6-trien-1-yl)-7-N-[(3E)-6-methylhepta-1,3,5-trien-4-yl]-2-N,2-N-bis(3-methylphenyl)fluorene-2,7-diamine;ethane is given. What is its corresponding molecular formula?
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C51H60N2
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