Showing structure for 26-hydroxy-10,17-dimethyl-2,5,11,14,19,28,32-heptaoxaspiro[octacyclo[23.4.3.1¹⁵,¹⁸.0¹,³.0⁷,¹³.0⁷,¹⁷.0¹⁰,¹².0²⁵,²⁹]tritriacontane-16,2'-oxirane]-21,23-diene-4,20,27-trione