IUPAC:(1R,9R,10S,12R,13E,16S,17S)-13-ethylidene-6-hydroxy-8-methyl-8,15-diazahexacyclo[14.2.1.0^{1,9}.0^{2,7}.0^{10,15}.0^{12,17}]nonadeca-2(7),3,5-trien-18-one
IUPAC:(1R,9R,10S,12R,13E,16S,17S)-13-ethylidene-6-hydroxy-8-methyl-8,15-diazahexacyclo[14.2.1.0^{1,9}.0^{2,7}.0^{10,15}.0^{12,17}]nonadeca-2(7),3,5-trien-18-one