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system
Name the molecular formula for the molecule established as 2-[4-[2-[3,5-bis(pent-1-ynyl)phenyl]ethynyl]-2,5-bis(3,3-dimethylbut-1-ynyl)phenyl]-5,5-dimethyl-1,3-dioxane using the IUPAC nomenclature.
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C42H48O2
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