ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C5H4O8/c6-1%287%295%282%288%299%2C3%2810%2911%294%2812%2913/h%28H%2C6%2C7%29%28H%2C8%2C9%29%28H%2C10%2C11%29%28H%2C12%2C13%29/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/C5H4O8/c6-1%287%295%282%288%299%2C3%2810%2911%294%2812%2913/h%28H%2C6%2C7%29%28H%2C8%2C9%29%28H%2C10%2C11%29%28H%2C12%2C13%29 could not be loaded.