ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/3Li.Sb/q3%2A%2B1%3B%2C%20InChI%3D1S/3Li.Sb/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/3Li.Sb/q3%2A%2B1%3B%2C%20InChI%3D1S/3Li.Sb could not be loaded.