IUPAC:(1R,9R,10S,12R,13R,14S,16S,17S,18R)-13-ethyl-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-triene-14,18-diol
IUPAC:(1R,9R,10S,12R,13R,14S,16S,17S,18R)-13-ethyl-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-triene-14,18-diol