ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C12H22O4/c13-11%2814%299-7-5-3-1-2-4-6-8-10-12%2815%2916/h1-10H2%2C%28H%2C13%2C14%29%28H%2C15%2C16%29/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C12H22O4/c13-11%2814%299-7-5-3-1-2-4-6-8-10-12%2815%2916/h1-10H2%2C%28H%2C13%2C14%29%28H%2C15%2C16%29 could not be loaded.