ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C12H17ClO8/c1-5(14)18-4-8-10(19-6(2)15)11(20-7(3)16)9(17)12(13)21-8/h8-12,17H,4H2,1-3H3/file?format=sdf&get3d=True  -- InChI=1S/C12H17ClO8/c1-5(14)18-4-8-10(19-6(2)15)11(20-7(3)16)9(17)12(13)21-8/h8-12,17H,4H2,1-3H3 could not be loaded.