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system
Translate the chemical IUPAC name 2-dibenzothiophen-3-yl-4-(19-oxapentacyclo[13.3.1.05,18.08,17.011,16]nonadeca-1,3,5(18),6,8(17),9,11(16),12,14-nonaen-2-yl)-6-phenyl-1,3,5-triazine into its molecular formula.
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C39H21N3OS
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