ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C19H32NO2/c1-6-16(4)18(17-12-10-9-11-13-17)19(21)22-15-14-20(5,7-2)8-3/h9-13,16,18H,6-8,14-15H2,1-5H3/q+1/file?format=sdf&get3d=True  -- InChI=1S/C19H32NO2/c1-6-16(4)18(17-12-10-9-11-13-17)19(21)22-15-14-20(5,7-2)8-3/h9-13,16,18H,6-8,14-15H2,1-5H3/q+1 could not be loaded.