ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C5H2Cl2O3/c6-2-1-10-4(3(2)7)5(8)9/h1H,(H,8,9)/file?format=sdf&get3d=True  -- InChI=1S/C5H2Cl2O3/c6-2-1-10-4(3(2)7)5(8)9/h1H,(H,8,9) could not be loaded.