ERROR opening https://cactus.nci.nih.gov/chemical/structure/OC%28%3DO%29c2cc1O%5BBi%5D%28O%29Oc1c%28O%29c2/file?format=sdf&get3d=True  -- OC%28%3DO%29c2cc1O%5BBi%5D%28O%29Oc1c%28O%29c2 could not be loaded.