ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H11Cl/c1-3-4-5-6(2)7/h3,6H,1,4-5H2,2H3/file?format=sdf&get3d=True  -- InChI=1S/C6H11Cl/c1-3-4-5-6(2)7/h3,6H,1,4-5H2,2H3 could not be loaded.