ERROR opening https://cactus.nci.nih.gov/chemical/structure/CCc1ccc%28cn1%29CCOc3ccc%28CC2SC%28%3DO%29NC2%3DO%29cc3/file?format=sdf&get3d=True  -- CCc1ccc%28cn1%29CCOc3ccc%28CC2SC%28%3DO%29NC2%3DO%29cc3 could not be loaded.