ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C10H22/c1-7-10%286%2C8-2%299%283%2C4%295/h7-8H2%2C1-6H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C10H22/c1-7-10%286%2C8-2%299%283%2C4%295/h7-8H2%2C1-6H3 could not be loaded.