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What is the molecular formula of the compound with this IUPAC name [(9E,19E)-27-[2-(4-benzyl-4-hydroxypiperidin-1-yl)-2-oxoethoxy]-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaen-13-yl] acetate ?
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C51H64N2O14
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