The molecule is a sesquiterpene alkaloid with formula C36H45NO17, that is isolated from the root bark of Tripterygium hypoglaucum. It has a role as a plant metabolite. It is an acetate ester, a dihydroagarofuran sesquiterpenoid, a macrolide, a pyridine alkaloid and a sesquiterpene alkaloid.
[(1S,3R,14R,17S,18R,19R,20R,21S,22R,23S,24R,25S)-18,19,21,22-tetraacetyloxy-24,25-dihydroxy-3,13,14,25-tetramethyl-6,15-dioxo-2,5,16-trioxa-9-azapentacyclo[15.7.1.01,20.03,23.07,12]pentacosa-7(12),8,10-trien-20-yl]methyl acetate