ERROR opening https://cactus.nci.nih.gov/chemical/structure/COC1%26%2361%3BCC%26%2361%3BCC%26%2361%3BC1CNCCC2%26%2361%3BCC%28%26%2361%3BC%28C%26%2361%3BC2OC%29I%29OC/file?format=sdf&get3d=True  -- COC1%26%2361%3BCC%26%2361%3BCC%26%2361%3BC1CNCCC2%26%2361%3BCC%28%26%2361%3BC%28C%26%2361%3BC2OC%29I%29OC could not be loaded.