ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%26%2361%3B1S/4CN.2K.Ni/c4%2A1-2%26%2359%3B%26%2359%3B%26%2359%3B/q4%2A-1%26%2359%3B2%2A%2B1%26%2359%3B%2B2%2C%20InChI%26%2361%3B1S/4CN.2K.Ni/c4%2A1-2%26%2359%3B%26%2359%3B%26%2359%3B/q%26%2359%3B%26%2359%3B%26%2359%3B%26%2359%3B2%2A%2B1%26%2359%3B-2/file?format=sdf&get3d=True  -- InChI%3DInChI%26%2361%3B1S/4CN.2K.Ni/c4%2A1-2%26%2359%3B%26%2359%3B%26%2359%3B/q4%2A-1%26%2359%3B2%2A%2B1%26%2359%3B%2B2%2C%20InChI%26%2361%3B1S/4CN.2K.Ni/c4%2A1-2%26%2359%3B%26%2359%3B%26%2359%3B/q%26%2359%3B%26%2359%3B%26%2359%3B%26%2359%3B2%2A%2B1%26%2359%3B-2 could not be loaded.