ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1/C7H3Br2NO/c8-5-1-4(3-10)2-6(9)7(5)11/h1-2,11H/file?format=sdf&get3d=True  -- InChI=1/C7H3Br2NO/c8-5-1-4(3-10)2-6(9)7(5)11/h1-2,11H could not be loaded.