ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/Al.Li.4H/q-1%3B%201%3B%3B%3B%3B/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/Al.Li.4H/q-1%3B%201%3B%3B%3B%3B could not be loaded.