ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C10H22/c1-6-7-8-10(4,5)9(2)3/h9H,6-8H2,1-5H3/file?format=sdf&get3d=True  -- InChI=1S/C10H22/c1-6-7-8-10(4,5)9(2)3/h9H,6-8H2,1-5H3 could not be loaded.