Showing structure for (4e,5'r,6r,6'r,7s,8r,10s,11s,12r,14s,15r,16s,18e,20e,22s,27r,28r,29s)-22-ethyl-7,11,14,15-tetrahydroxy-6'-[(2s)-2-hydroxypropyl]-5',6,8,10,12,14,16,28,29-nonamethyl-2,26-dioxaspiro[bicyclo[23.3.1]nonacosane-27,2'-oxane]-4,18,20-triene-3,3',9,13-tetrone