Showing structure for methyl (1r,2s,3s,8s,10s,13e,17e,21r,22s,23e,27r,28r)-3-(acetyloxy)-2,28-dihydroxy-10-isopropyl-2,6,13,17,24,28-hexamethyl-9,12,19-trioxo-31-oxatetracyclo[25.3.1.0⁵,²².0⁸,²¹]hentriaconta-5,13,17,23-tetraene-21-carboxylate