Showing structure for [(2s,3s,5r,8r)-5,9,9-trimethyl-19-oxo-4,10-dioxa-18-azapentacyclo[9.8.0.0²,⁸.0³,⁵.0¹²,¹⁷]nonadeca-1(11),12,14,16-tetraen-18-yl]methyl acetate