ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C8H14N2O/c1-9-7-6-4-10-3-2-5%2811-6%298%287%2910/h5-9H%2C2-4H2%2C1H3/t5-%2C6%20%2C7-%2C8%20/m0/s1/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C8H14N2O/c1-9-7-6-4-10-3-2-5%2811-6%298%287%2910/h5-9H%2C2-4H2%2C1H3/t5-%2C6%20%2C7-%2C8%20/m0/s1 could not be loaded.