ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C9H6N4O/c10-4-8(12)9(5-11)13-6-7-2-1-3-14-7/h1-3,6H,12H2/b9-8?,13-6+/file?format=sdf&get3d=True  -- InChI=1S/C9H6N4O/c10-4-8(12)9(5-11)13-6-7-2-1-3-14-7/h1-3,6H,12H2/b9-8?,13-6+ could not be loaded.