ERROR opening https://cactus.nci.nih.gov/chemical/structure/%5BB-%5D123O%5BC%40%5D45O%5BC%40H%5D%28C%28%5BC%40%40H%5D%28C/C%3DC/%5BC%40H%5D6O%5BC%40%40H%5D%28%5BC%40H%5D%28C6%29OC%28%3DO%29%5BC%40H%5D%28O1%29%5BC%40%5D7%28O2%29O%5BC%40H%5D%28C%28%5BC%40%40H%5D%28C/C%3DC/%5BC%40H%5D8O%5BC%40%40H%5D%28%5BC%40H%5D%28C8%29OC%28%3DO%29%5BC%40%40H%5D4O3%29C%29O%29%28C%29C%29CC%5BC%40H%5D7C%29C%29O%29%28C%29C%29CC%5BC%40H%5D5C.%5BNa%2B%5D/file?format=sdf&get3d=True  -- %5BB-%5D123O%5BC%40%5D45O%5BC%40H%5D%28C%28%5BC%40%40H%5D%28C/C%3DC/%5BC%40H%5D6O%5BC%40%40H%5D%28%5BC%40H%5D%28C6%29OC%28%3DO%29%5BC%40H%5D%28O1%29%5BC%40%5D7%28O2%29O%5BC%40H%5D%28C%28%5BC%40%40H%5D%28C/C%3DC/%5BC%40H%5D8O%5BC%40%40H%5D%28%5BC%40H%5D%28C8%29OC%28%3DO%29%5BC%40%40H%5D4O3%29C%29O%29%28C%29C%29CC%5BC%40H%5D7C%29C%29O%29%28C%29C%29CC%5BC%40H%5D5C.%5BNa%2B%5D could not be loaded.