Showing structure for (8s)-8-ethyl-1,6,8,11-tetrahydroxy-10-{[4-hydroxy-6-methyl-5-({6-methyl-5-[(6-methyloxan-2-yl)oxy]oxan-2-yl}oxy)oxan-2-yl]oxy}-7,9,10,11a-tetrahydro-5ah-tetracene-5,12-dione