ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C15H26O/c1-12(2)6-5-7-13(3)14-8-10-15(4,16)11-9-14/h6,8,10,13-14,16H,5,7,9,11H2,1-4H3/file?format=sdf&get3d=True  -- InChI=1S/C15H26O/c1-12(2)6-5-7-13(3)14-8-10-15(4,16)11-9-14/h6,8,10,13-14,16H,5,7,9,11H2,1-4H3 could not be loaded.