ERROR opening https://cactus.nci.nih.gov/chemical/structure/B1%28c2ccc%28cc2CO1%29Oc3ccc%28cc3%29C%23N%29O/file?format=sdf&get3d=True  -- B1%28c2ccc%28cc2CO1%29Oc3ccc%28cc3%29C%23N%29O could not be loaded.