Showing structure for methyl (1r,2s,4r,8r,11s,14r,18s,21s,22r,23e,27s,28r)-2,4,28-trihydroxy-11-isopropyl-2,6,14,18,24,28-hexamethyl-10,13,20-trioxo-31-oxatetracyclo[25.3.1.0⁵,²².0⁸,²¹]hentriaconta-5,23-diene-8-carboxylate