Showing structure for (2r,3r)-n-[2-(3,5-dibromo-4-hydroxyphenyl)ethyl]-3-(3,5-dibromo-4-methoxyphenyl)-3-hydroxy-2-{[1-hydroxy-2-(4-{3-[(1-hydroxyethylidene)amino]propoxy}phenyl)ethylidene]amino}propanimidic acid