ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C8H7NO/c1-10-8-4-2-7(6-9)3-5-8/h2-5H,1H3/file?format=sdf&get3d=True  -- InChI=1S/C8H7NO/c1-10-8-4-2-7(6-9)3-5-8/h2-5H,1H3 could not be loaded.