ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C3H8O4S2.Au.Na/c4-3%281-8%292-9%285%2C6%297/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C3H8O4S2.Au.Na/c4-3%281-8%292-9%285%2C6%297 could not be loaded.