ERROR opening https://cactus.nci.nih.gov/chemical/structure/CC%28C%29N1C2%3DC%28C%28%3DCC%28%3DC2%29C3%3DNC%28%3DNC%3DC3Cl%29N%5BC%40%40H%5D4CCOC%5BC%40H%5D4O%29F%29N%3DC1C%28C%29%28C%29O/file?format=sdf&get3d=True  -- CC%28C%29N1C2%3DC%28C%28%3DCC%28%3DC2%29C3%3DNC%28%3DNC%3DC3Cl%29N%5BC%40%40H%5D4CCOC%5BC%40H%5D4O%29F%29N%3DC1C%28C%29%28C%29O could not be loaded.