IUPAC:15-ethyl-5,10,14-trimethyl-7-oxa-4,5,10,13,14,20,21-heptaazapentacyclo[17.5.2.0^{2,6}.0^{12,16}.0^{22,26}]hexacosa-1(24),2(6),3,12,15,17,19,22,25-nonaen-11-one
IUPAC:15-ethyl-5,10,14-trimethyl-7-oxa-4,5,10,13,14,20,21-heptaazapentacyclo[17.5.2.0^{2,6}.0^{12,16}.0^{22,26}]hexacosa-1(24),2(6),3,12,15,17,19,22,25-nonaen-11-one