ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C8H20NO6P/c1-9%282%2C3%294-5-14-16%2812%2C13%2915-7-8%2811%296-10/h8%2C10-11H%2C4-7H2%2C1-3H3/t8-/m1/s1/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/C8H20NO6P/c1-9%282%2C3%294-5-14-16%2812%2C13%2915-7-8%2811%296-10/h8%2C10-11H%2C4-7H2%2C1-3H3/t8-/m1/s1 could not be loaded.