ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C8H11N/c1-3-8-4-7(2)5-9-6-8/h4-6H,3H2,1-2H3/file?format=sdf&get3d=True  -- InChI=1S/C8H11N/c1-3-8-4-7(2)5-9-6-8/h4-6H,3H2,1-2H3 could not be loaded.