ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%26%2361%3B1S/C18H11NO8S2.2Na/c20-17-11-3-1-2-4-12%2811%2918%2821%2915%2817%2913-6-5-9-7-10%2828%2822%2C23%2924%298-14%2816%289%2919-13%2929%2825%2C26%2927%26%2359%3B%26%2359%3B/h1-8%2C15H%2C%28H%2C22%2C23%2C24%29%28H%2C25%2C26%2C27%29%26%2359%3B%26%2359%3B/q%26%2359%3B2%2A%2B1/p-2/file?format=sdf&get3d=True  -- InChI%3DInChI%26%2361%3B1S/C18H11NO8S2.2Na/c20-17-11-3-1-2-4-12%2811%2918%2821%2915%2817%2913-6-5-9-7-10%2828%2822%2C23%2924%298-14%2816%289%2919-13%2929%2825%2C26%2927%26%2359%3B%26%2359%3B/h1-8%2C15H%2C%28H%2C22%2C23%2C24%29%28H%2C25%2C26%2C27%29%26%2359%3B%26%2359%3B/q%26%2359%3B2%2A%2B1/p-2 could not be loaded.