1-Oxa-2-azaspiro(4.5)deca-2,6,8-triene-3-carboxamide, N-(3-(4-(3-((2-(2-amino-1H-imidazol-4-yl)ethyl)amino)-2-(hydroxyimino)-3-oxopropyl)-2,6-dibromophenoxy)propyl)-7,9-dibromo-10-hydroxy-8-methoxy-, (5R-trans)-