IUPAC:(1R,10S,12R,13E,16S,17S,18R)-13-ethylidene-15-oxo-8,15lambda5-diazahexacyclo[14.2.1.0^{1,9}.0^{2,7}.0^{10,15}.0^{12,17}]nonadeca-2(7),3,5,8-tetraen-18-yl acetate
IUPAC:(1R,10S,12R,13E,16S,17S,18R)-13-ethylidene-15-oxo-8,15lambda5-diazahexacyclo[14.2.1.0^{1,9}.0^{2,7}.0^{10,15}.0^{12,17}]nonadeca-2(7),3,5,8-tetraen-18-yl acetate