ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%26%2361%3B1S/C6H13NO2/c1-2-3-4-5%287%296%288%299/h5H%2C2-4%2C7H2%2C1H3%2C%28H%2C8%2C9%29/file?format=sdf&get3d=True -- InChI%3DInChI%26%2361%3B1S/C6H13NO2/c1-2-3-4-5%287%296%288%299/h5H%2C2-4%2C7H2%2C1H3%2C%28H%2C8%2C9%29 could not be loaded.