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What is the molecular formula of the compound with this IUPAC name 4-spiro[fluorene-9,9'-hexacyclo[10.10.1.02,10.03,8.013,18.019,23]tricosa-1(23),2(10),3,5,7,11,13,15,17,19,21-undecaene]-4-yldibenzothiophene ?
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C47H26S
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