2,18-Dioxa-10,27-diazapentacyclo(28.2.2.214,17.13,7.119,23)octatriaconta-3,5,7(38),14,16,19,21,23(35),28,30,32,33,36-tridecaene-11,12,25,26-tetrone, 5,16,21,32-tetrabromo-4,20-dihydroxy-, 12,25-dioxime 79067-73-5