ERROR opening https://cactus.nci.nih.gov/chemical/structure/N1%28c2c%28Sc3c1cccc3%29cccc2%29C%5BC%40%40H%5D1C2CCN%28C1%29CC2/file?format=sdf&get3d=True  -- N1%28c2c%28Sc3c1cccc3%29cccc2%29C%5BC%40%40H%5D1C2CCN%28C1%29CC2 could not be loaded.