ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C10H14N2/c1-2-4-10%285-3-1%2912-8-6-11-7-9-12/h1-5%2C11H%2C6-9H2/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C10H14N2/c1-2-4-10%285-3-1%2912-8-6-11-7-9-12/h1-5%2C11H%2C6-9H2 could not be loaded.