ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C17H24N2O2/c1-11(2)19(12(3)4)8-7-13-9-18-14-5-6-15-17(16(13)14)21-10-20-15/h5-6,9,11-12,18H,7-8,10H2,1-4H3/file?format=sdf&get3d=True  -- InChI=1S/C17H24N2O2/c1-11(2)19(12(3)4)8-7-13-9-18-14-5-6-15-17(16(13)14)21-10-20-15/h5-6,9,11-12,18H,7-8,10H2,1-4H3 could not be loaded.