ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1/C3H4Cl2/c4-2-1-3-5/h1-2H,3H2/b2-1?/file?format=sdf&get3d=True -- InChI=1/C3H4Cl2/c4-2-1-3-5/h1-2H,3H2/b2-1? could not be loaded.