ERROR opening https://cactus.nci.nih.gov/chemical/structure/CC1%3DC%28C%3DCC%28%3DC1%29C%29N%28C%28C%28F%29%28F%29F%29%3DO%29%5CN%3DC%5CC2%3DCC%28%3DCC%3DC2%29OC/file?format=sdf&get3d=True  -- CC1%3DC%28C%3DCC%28%3DC1%29C%29N%28C%28C%28F%29%28F%29F%29%3DO%29%5CN%3DC%5CC2%3DCC%28%3DCC%3DC2%29OC could not be loaded.