IUPAC:methyl (1R,2S,3R,5R,6S,10S)-2,6-dimethyl-20-oxo-8-azahexacyclo[11.5.1.1^{1,5}.0^{2,10}.0^{3,8}.0^{16,19}]icosa-13(19),16-diene-17-carboxylate
IUPAC:methyl (1R,2S,3R,5R,6S,10S)-2,6-dimethyl-20-oxo-8-azahexacyclo[11.5.1.1^{1,5}.0^{2,10}.0^{3,8}.0^{16,19}]icosa-13(19),16-diene-17-carboxylate