ERROR opening https://cactus.nci.nih.gov/chemical/structure/COC1%26%2361%3BCC%28%26%2361%3BCC%28%26%2361%3BC1OC%29OC%29CCN/file?format=sdf&get3d=True -- COC1%26%2361%3BCC%28%26%2361%3BCC%28%26%2361%3BC1OC%29OC%29CCN could not be loaded.