ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C15H9Cl2NO2/c1-7(19)18-14-6-12-10(5-13(14)17)9-3-2-8(16)4-11(9)15(12)20/h2-6H,1H3,(H,18,19)/file?format=sdf&get3d=True  -- InChI=1S/C15H9Cl2NO2/c1-7(19)18-14-6-12-10(5-13(14)17)9-3-2-8(16)4-11(9)15(12)20/h2-6H,1H3,(H,18,19) could not be loaded.