Showing structure for (1r,2s,3s,5r,6r,8s,10e,12r,13s,16s,17s)-17-benzyl-2,6,13,19-tetrahydroxy-6,8,14,15-tetramethyl-4-oxa-18-azatetracyclo[10.7.0.0¹,¹⁶.0³,⁵]nonadeca-10,14,18-trien-7-one