ERROR opening https://cactus.nci.nih.gov/chemical/structure/c14ccccc1n%28CCCCC%29cc4C%28%3DO%29c%28cc3%29c2ccccc2c3Cl/file?format=sdf&get3d=True  -- c14ccccc1n%28CCCCC%29cc4C%28%3DO%29c%28cc3%29c2ccccc2c3Cl could not be loaded.