ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C15H10N2/c1-2-6-11-10(5-1)9-14-15(11)17-13-8-4-3-7-12(13)16-14/h1-8H,9H2/file?format=sdf&get3d=True  -- InChI=1S/C15H10N2/c1-2-6-11-10(5-1)9-14-15(11)17-13-8-4-3-7-12(13)16-14/h1-8H,9H2 could not be loaded.