ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C6H5.BrH.Mg/c1-2-4-6-5-3-1%3B%3B/h1-5H%3B1H%3B/q-1%3B%3B%202/p-1/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C6H5.BrH.Mg/c1-2-4-6-5-3-1%3B%3B/h1-5H%3B1H%3B/q-1%3B%3B%202/p-1 could not be loaded.