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What is the molecular formula of the compound with this IUPAC name 2-[3-(2,3-dihydro-1,3-benzoxazol-2-yl)-5-[5-(9,9'-spirobi[fluorene]-2-yl)cyclohexa-1,3-dien-1-yl]phenyl]-1,3-benzoxazole ?
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C51H34N2O2
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