ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%26%2361%3B1S/3O.2Rh/q3%2A-2%26%2359%3B2%2A%2B3/file?format=sdf&get3d=True  -- InChI%3DInChI%26%2361%3B1S/3O.2Rh/q3%2A-2%26%2359%3B2%2A%2B3 could not be loaded.