ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C10H20O/c1-7-4-8(2)9(3)10(5-7)6-11/h7-11H,4-6H2,1-3H3/file?format=sdf&get3d=True  -- InChI=1S/C10H20O/c1-7-4-8(2)9(3)10(5-7)6-11/h7-11H,4-6H2,1-3H3 could not be loaded.