ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C12H24B2O4/c1-9%282%2910%283%2C4%2916-13%2815-9%2914-17-11%285%2C6%2912%287%2C8%2918-14/h1-8H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C12H24B2O4/c1-9%282%2910%283%2C4%2916-13%2815-9%2914-17-11%285%2C6%2912%287%2C8%2918-14/h1-8H3 could not be loaded.