ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C7H4F2N2S/c8-3-1-4(9)6-5(2-3)12-7(10)11-6/h1-2H,(H2,10,11)/file?format=sdf&get3d=True  -- InChI=1S/C7H4F2N2S/c8-3-1-4(9)6-5(2-3)12-7(10)11-6/h1-2H,(H2,10,11) could not be loaded.