ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1/C4Cl6/c5-1(3(7)8)2(6)4(9)10/file?format=sdf&get3d=True  -- InChI=1/C4Cl6/c5-1(3(7)8)2(6)4(9)10 could not be loaded.