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