ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C2H3ClO/c1-2%283%294/h1H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C2H3ClO/c1-2%283%294/h1H3 could not be loaded.