You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 6-[1-hydroxytridecyl-[[1-hydroxytridecyl(2,3,4,5,6-pentahydroxyhexyl)amino]methyl]amino]hexane-1,2,3,4,5-pentol by IUPAC nomenclature, provide its molecular formula.
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C39H82N2O12
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