ERROR opening https://cactus.nci.nih.gov/chemical/structure/FC1%3DC%28F%29C%28F%29%3DC%28C%28F%29%3DC1F%29C%28F%29%28F%29F/file?format=sdf&get3d=True  -- FC1%3DC%28F%29C%28F%29%3DC%28C%28F%29%3DC1F%29C%28F%29%28F%29F could not be loaded.