ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C10H12N2O/c1-7-9%2813-10%2811%2912-7%298-5-3-2-4-6-8/h2-7%2C9H%2C1H3%2C%28H2%2C11%2C12%29/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/C10H12N2O/c1-7-9%2813-10%2811%2912-7%298-5-3-2-4-6-8/h2-7%2C9H%2C1H3%2C%28H2%2C11%2C12%29 could not be loaded.