IUPAC:1-[(12R)-3,5-dioxa-11-azapentacyclo[10.7.1.0^{2,6}.0^{8,20}.0^{14,19}]icosa-1,6,8(20),14,16,18-hexaen-11-yl]ethan-1-one
IUPAC:1-[(12R)-3,5-dioxa-11-azapentacyclo[10.7.1.0^{2,6}.0^{8,20}.0^{14,19}]icosa-1,6,8(20),14,16,18-hexaen-11-yl]ethan-1-one