ERROR opening https://cactus.nci.nih.gov/chemical/structure/OCC1%5BC%40%40H%5D%28O%29%5BC%40%40H%5D%28O%29%5BC%40H%5D%3Cbr+/%3E%28O%29%5BC%40%40H%5D%28OC2%3DC%28O%29+C%3DC%28/%5BN%2B%5D%28%5BC%40%40H%5D+%28%5BC%40%5D%28%5BO-%5D%29%3DO%29C4%29%3DC/C%3DC3%5CC+%5BC%40H%5D%28%5BC%40%5D%28O%29%3DO%29+NC%28C%28O%29%3DO%29%3DC3+%29C4%3DC2%29O1/file?format=sdf&get3d=True -- OCC1%5BC%40%40H%5D%28O%29%5BC%40%40H%5D%28O%29%5BC%40H%5D%3Cbr+/%3E%28O%29%5BC%40%40H%5D%28OC2%3DC%28O%29+C%3DC%28/%5BN%2B%5D%28%5BC%40%40H%5D+%28%5BC%40%5D%28%5BO-%5D%29%3DO%29C4%29%3DC/C%3DC3%5CC+%5BC%40H%5D%28%5BC%40%5D%28O%29%3DO%29+NC%28C%28O%29%3DO%29%3DC3+%29C4%3DC2%29O1 could not be loaded.