ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C17H12N2/c1-4-10-16-12(6-1)13-8-5-11-18-15-9-3-2-7-14(15)17(13)19-16/h1-6,8-11H,7H2/b8-5?,17-14?,18-11-/file?format=sdf&get3d=True  -- InChI=1S/C17H12N2/c1-4-10-16-12(6-1)13-8-5-11-18-15-9-3-2-7-14(15)17(13)19-16/h1-6,8-11H,7H2/b8-5?,17-14?,18-11- could not be loaded.