ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C6H13NO2/c7-5-3-1-2-4-6%288%299/h1-5%2C7H2%2C%28H%2C8%2C9%29/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C6H13NO2/c7-5-3-1-2-4-6%288%299/h1-5%2C7H2%2C%28H%2C8%2C9%29 could not be loaded.