ERROR opening https://cactus.nci.nih.gov/chemical/structure/CCC%26%2391%3BC%40%40H%26%2393%3B%28O%29%5CC%26%2361%3BC%5CC%26%2361%3BC%5CC%26%2361%3BC%5CC%23CC%23CCCCO/file?format=sdf&get3d=True -- CCC%26%2391%3BC%40%40H%26%2393%3B%28O%29%5CC%26%2361%3BC%5CC%26%2361%3BC%5CC%26%2361%3BC%5CC%23CC%23CCCCO could not be loaded.