ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C12H22N2/c1-5-8-9-10-11(6-2)12(7-3)14-13-4/h5-6,8,11-12H,2,7,9-10H2,1,3-4H3/b8-5?,14-13+/file?format=sdf&get3d=True  -- InChI=1S/C12H22N2/c1-5-8-9-10-11(6-2)12(7-3)14-13-4/h5-6,8,11-12H,2,7,9-10H2,1,3-4H3/b8-5?,14-13+ could not be loaded.