ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C10H12N2O/c11-4-3-7-6-12-10-2-1-8%2813%295-9%287%2910/h1-2%2C5-6%2C12-13H%2C3-4%2C11H2/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C10H12N2O/c11-4-3-7-6-12-10-2-1-8%2813%295-9%287%2910/h1-2%2C5-6%2C12-13H%2C3-4%2C11H2 could not be loaded.