ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C9H7NO/c11-6-7-5-10-9-4-2-1-3-8(7)9/h1-6,10H/file?format=sdf&get3d=True  -- InChI=1S/C9H7NO/c11-6-7-5-10-9-4-2-1-3-8(7)9/h1-6,10H could not be loaded.