IUPAC:21-methyl-14-oxo-3,13,21-triazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-1(21),2(10),4,6,8,15,17,19-octaen-21-ium-3-ide
IUPAC:21-methyl-14-oxo-3,13,21-triazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-1(21),2(10),4,6,8,15,17,19-octaen-21-ium-3-ide