IUPAC:15-{1,4-dioxa-8-azaspiro[4.5]decan-8-yl}-14-azatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-1(16),2(7),3,5,9(17),10,12,14-octaen-8-one
IUPAC:15-{1,4-dioxa-8-azaspiro[4.5]decan-8-yl}-14-azatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-1(16),2(7),3,5,9(17),10,12,14-octaen-8-one