Showing structure for (5e,9s,10s,13r,17z)-13-ethyl-3,10,23-trihydroxy-6,19-dimethyl-9-(2-methylprop-1-en-1-yl)-8,26-dioxa-2-azatricyclo[16.6.2.0²¹,²⁵]hexacosa-1(24),2,5,11,17,19,21(25),22-octaene-7,16-dione