ERROR opening https://cactus.nci.nih.gov/chemical/structure/C%28%5Cc1ccc%28OCCN%28CC%29CC%29cc1%29%28c1ccccc1%29%3DC%28%5Cc1ccccc1%29Cl/file?format=sdf&get3d=True  -- C%28%5Cc1ccc%28OCCN%28CC%29CC%29cc1%29%28c1ccccc1%29%3DC%28%5Cc1ccccc1%29Cl could not be loaded.