ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/B4O7.2Li/c5-1-9-3%287%2911-4%288%2910-2-6/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/B4O7.2Li/c5-1-9-3%287%2911-4%288%2910-2-6 could not be loaded.