Showing structure for (5z,13e)-9,19,20,21-tetrabromo-6-chloro-12,12-dimethyl-4,8,10,16-tetraazapentacyclo[13.7.0.0¹,⁴.0⁷,¹¹.0¹⁷,²²]docosa-5,7(11),8,13,15,17,19,21-octaen-3-one