Showing structure for [(2r,3r,4s,5r,6s)-3,4,5-tris(acetyloxy)-6-{[(1r,18s,19r,20s)-19-ethenyl-14-oxo-17-oxa-3,13-diazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-2,4,6,8,10,15-hexaen-18-yl]oxy}oxan-2-yl]methyl acetate