Showing structure for (1r,2s,4r,4'r,6s,8r,9r,10r,12s,15r,20s,21r,23s)-21-hydroxy-2,4',8,10,19,19-hexamethyl-5,13,14,18-tetraoxaspiro[hexacyclo[18.3.2.0²,¹⁰.0⁴,⁹.0¹²,²³.0¹⁵,²¹]pentacosane-6,2'-oxolane]-5',17-dione