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What is the molecular formula of the compound with this IUPAC name 12-[1,5-dideuterio-10-(2-phenylphenyl)anthracen-9-yl]-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-1(16),2,4,6,9(17),10,12,14-octaene ?
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C42H26O
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