ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H5NO/c8-5-6-3-1-2-4-7-6/h1-5H/file?format=sdf&get3d=True  -- InChI=1S/C6H5NO/c8-5-6-3-1-2-4-7-6/h1-5H could not be loaded.