IUPAC: 5,7,17,19-tetraoxa-13-azahexacyclo[11.11.0.0^{2,10}.0^{4,8}.0^{15,23}.0^{16,20}]tetracosa-1(24),2,4(8),9,15,20,22-heptaen-14-one
IUPAC: 5,7,17,19-tetraoxa-13-azahexacyclo[11.11.0.0^{2,10}.0^{4,8}.0^{15,23}.0^{16,20}]tetracosa-1(24),2,4(8),9,15,20,22-heptaen-14-one