IUPAC:(14R,17S,19S)-3,13,13,17-tetramethyl-21-oxa-12-azahexacyclo[10.7.1.1^{2,17}.0^{5,20}.0^{6,11}.0^{14,19}]henicosa-1,3,5(20),6(11),7,9-hexaene
IUPAC:(14R,17S,19S)-3,13,13,17-tetramethyl-21-oxa-12-azahexacyclo[10.7.1.1^{2,17}.0^{5,20}.0^{6,11}.0^{14,19}]henicosa-1,3,5(20),6(11),7,9-hexaene