ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C4H7ClO/c1-3(2)4(5)6/h3H,1-2H3/file?format=sdf&get3d=True  -- InChI=1S/C4H7ClO/c1-3(2)4(5)6/h3H,1-2H3 could not be loaded.