ERROR opening https://cactus.nci.nih.gov/chemical/structure/OC%5BC%40H%5D1O%5BC%40%40H%5D%28O%5BC%40%40H%5D2OC%3DC%28%5BC%40H%5D3%5BC%40%40H%5D%28O%29C%3DC%28CO%29%5BC%40%40H%5D23%29C%28%3DO%29O%29%5BC%40H%5D%28O%29%5BC%40%40H%5D%28O%29%5BC%40%40H%5D1O/file?format=sdf&get3d=True -- OC%5BC%40H%5D1O%5BC%40%40H%5D%28O%5BC%40%40H%5D2OC%3DC%28%5BC%40H%5D3%5BC%40%40H%5D%28O%29C%3DC%28CO%29%5BC%40%40H%5D23%29C%28%3DO%29O%29%5BC%40H%5D%28O%29%5BC%40%40H%5D%28O%29%5BC%40%40H%5D1O could not be loaded.