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system
Translate the chemical IUPAC name 4,8-ditert-butyl-6-[1-(4,8-ditert-butyl-2,10-dimethoxybenzo[d][1,3,2]benzodioxaphosphepin-6-yl)-2,10-diphenylbenzo[d][1,3]benzodioxepin-11-yl]-2,10-dimethoxybenzo[d][1,3,2]benzodioxaphosphepine into its molecular formula.
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C69H72O10P2
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