Showing structure for (1r,14r)-7,7,20,20-tetramethyl-6,12,19,25-tetraoxahexacyclo[12.11.0.0²,¹¹.0⁵,¹⁰.0¹⁵,²⁴.0¹⁸,²³]pentacosa-2(11),3,5(10),8,15,17,23-heptaen-21-ol