ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C11H20O2/c1-8(2)10-5-4-9(3)6-11(10)13-7-12/h7-11H,4-6H2,1-3H3/file?format=sdf&get3d=True  -- InChI=1S/C11H20O2/c1-8(2)10-5-4-9(3)6-11(10)13-7-12/h7-11H,4-6H2,1-3H3 could not be loaded.