ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C10H20O2/c1-3-4-5-6-7-8-9-12-10%282%2911/h3-9H2%2C1-2H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C10H20O2/c1-3-4-5-6-7-8-9-12-10%282%2911/h3-9H2%2C1-2H3 could not be loaded.