ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C10H8N2/c1-5-11-6-2-9%281%2910-3-7-12-8-4-10/h1-8H/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/C10H8N2/c1-5-11-6-2-9%281%2910-3-7-12-8-4-10/h1-8H could not be loaded.