Showing structure for 14-hydroxy-7,7-dimethyl-2,8,18,20,24-pentaoxahexacyclo[12.11.0.0³,¹².0⁴,⁹.0¹⁵,²³.0¹⁷,²¹]pentacosa-3(12),4(9),5,10,15,17(21),22-heptaen-13-one