ERROR opening https://cactus.nci.nih.gov/chemical/structure/CN1CCC2%3DCC%3DCC3%3DC2C1CC4%3DC3C%28%3DC%28C%3DC4%29O%29O.CN1CCC2%3DCC%3DCC3%3DC2C1CC4%3DC3C%28%3DC%28C%3D+C4%29O%29O.O.Cl.Cl/file?format=sdf&get3d=True -- CN1CCC2%3DCC%3DCC3%3DC2C1CC4%3DC3C%28%3DC%28C%3DC4%29O%29O.CN1CCC2%3DCC%3DCC3%3DC2C1CC4%3DC3C%28%3DC%28C%3D+C4%29O%29O.O.Cl.Cl could not be loaded.