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What is the molecular formula of the molecule identified by (17Z,20Z)-N-[(E)-1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxytetracos-4-en-2-yl]octacosa-17,20-dienamide ?
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C64H119NO13
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