ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/B2H4O/c1-3-2/h1-2H2/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/B2H4O/c1-3-2/h1-2H2 could not be loaded.