Showing structure for (1r,4r,4'r,5r,6r,8s,10r,12s,13s,16r,21r,25s)-4,4',6,12,17,17-hexamethyl-9,18,22,23-tetraoxaspiro[hexacyclo[14.7.2.0¹,¹³.0⁴,¹².0⁵,¹⁰.0²¹,²⁵]pentacosane-8,2'-oxolane]-5',19-dione