ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1/C10H20O2/c1-3-5-6-7-8-9-10(11)12-4-2/h3-9H2,1-2H3/file?format=sdf&get3d=True  -- InChI=1/C10H20O2/c1-3-5-6-7-8-9-10(11)12-4-2/h3-9H2,1-2H3 could not be loaded.