Showing structure for 3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-16,18-dioxa-10-azapentacyclo[11.7.0.0²,⁶.0⁶,¹⁰.0¹⁵,¹⁹]icosa-1(20),2,13,15(19)-tetraen-4-one