Showing structure for methyl (1s,2s,4r,8s,11s,15r,18s,21s,22s,23e,27s,28s)-2,4,27-trihydroxy-18-isopropyl-2,6,11,15,24,28-hexamethyl-9,16,19-trioxo-31-oxatetracyclo[26.2.1.0⁵,²².0⁸,²¹]hentriaconta-5,23-diene-21-carboxylate