ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C10H22/c1-8%282%2910%286%2C7%299%283%2C4%295/h8H%2C1-7H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C10H22/c1-8%282%2910%286%2C7%299%283%2C4%295/h8H%2C1-7H3 could not be loaded.