ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/2C6H12O6/c2%2A7-1-3%289%295%2811%296%2812%294%2810%292-8/h3%2C5-9%2C11-12H%2C1-2H2%3B1%2C3-6%2C8-12H%2C2H2/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/2C6H12O6/c2%2A7-1-3%289%295%2811%296%2812%294%2810%292-8/h3%2C5-9%2C11-12H%2C1-2H2%3B1%2C3-6%2C8-12H%2C2H2 could not be loaded.