ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1/C11H10/c1-9-5-4-7-10-6-2-3-8-11(9)10/h2-8H,1H3/file?format=sdf&get3d=True  -- InChI=1/C11H10/c1-9-5-4-7-10-6-2-3-8-11(9)10/h2-8H,1H3 could not be loaded.