Showing structure for 14-ethylidene-4-hydroxy-15-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2,10,16,20-tetraoxatetracyclo[21.2.2.1³,⁷.0¹³,¹⁸]octacosa-1(25),3(28),4,6,17,23,26-heptaene-11,19-dione