ERROR opening https://cactus.nci.nih.gov/chemical/structure/CC1C%28C%28CC%28O1%29OC2C3C%28%3DO%29NC%28C4%3DCC%28%3DCC%28%3DC4C5%3DC%28C%3DCC%28%3DC5%29C%28C%28%3DO%29N3%29NC%28%3DO%29C6C7%3DCC%28%3DC%28C%28%3DC7%29OC8%3DCC%3DC2C%3DC8%29OC9C%28C%28C%28C%28O9%29COC1C%28C%28C%28C%28O1%29C%29O%29O%29O%29O%29O%29OC1C%28C%28C%28C%28O1%29CO%29O%29O%29OC1C%28C%28C%28CO1%29O%29O%29O%29OC1%3DCC%3DC%28C%3DC1%29C%28C1C%28%3DO%29NC%28C2%3DCC%28%3DC%28C%28%3DC2%29O%29C%29OC2%3DC%28C%3DCC%28%3DC2%29C%28C%28%3DO%29N1%29N%29O%29C%28%3DO%29N6%29O%29O%29OC1C%28C%28C%28C%28O1%29CO%29O%29O%29O%29O%29C%28%3DO%29O%29N%29O/file?format=sdf&get3d=True  -- CC1C%28C%28CC%28O1%29OC2C3C%28%3DO%29NC%28C4%3DCC%28%3DCC%28%3DC4C5%3DC%28C%3DCC%28%3DC5%29C%28C%28%3DO%29N3%29NC%28%3DO%29C6C7%3DCC%28%3DC%28C%28%3DC7%29OC8%3DCC%3DC2C%3DC8%29OC9C%28C%28C%28C%28O9%29COC1C%28C%28C%28C%28O1%29C%29O%29O%29O%29O%29O%29OC1C%28C%28C%28C%28O1%29CO%29O%29O%29OC1C%28C%28C%28CO1%29O%29O%29O%29OC1%3DCC%3DC%28C%3DC1%29C%28C1C%28%3DO%29NC%28C2%3DCC%28%3DC%28C%28%3DC2%29O%29C%29OC2%3DC%28C%3DCC%28%3DC2%29C%28C%28%3DO%29N1%29N%29O%29C%28%3DO%29N6%29O%29O%29OC1C%28C%28C%28C%28O1%29CO%29O%29O%29O%29O%29C%28%3DO%29O%29N%29O could not be loaded.