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What is the molecular formula of the molecule identified by (1'R,19'S)-N-(3-dibenzofuran-4-ylphenyl)-21'-methyl-N-naphthalen-1-ylspiro[fluorene-9,9'-hexacyclo[15.5.1.02,16.02,19.03,8.010,15]tricosa-3(8),4,6,10,12,14-hexaene]-6'-amine ?
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C64H49NO
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