Showing structure for (4r,16r,20r,30r,34r)-10,12,24,26,38,40-hexahydroxy-4,16,20,30,34-pentamethyl-3,15,19,29,33-pentaoxatetracyclo[34.4.0.0⁸,¹³.0²²,²⁷]tetraconta-1(40),8,10,12,22,24,26,36,38-nonaene-2,6,14,18,28,32-hexone