ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%26%2361%3B1S/C7H15NO4S/c9-13%2810%2C11%297-1-2-8-3-5-12-6-4-8/h1-7H2%2C%28H%2C9%2C10%2C11%29/file?format=sdf&get3d=True -- InChI%3DInChI%26%2361%3B1S/C7H15NO4S/c9-13%2810%2C11%297-1-2-8-3-5-12-6-4-8/h1-7H2%2C%28H%2C9%2C10%2C11%29 could not be loaded.