Showing structure for 14-hydroxy-13-methoxy-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2,17-dioxatetracyclo[8.7.0.0³,⁸.0¹¹,¹⁶]heptadeca-1(10),3,5,7,11(16),12,14-heptaen-9-one