ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H6O2S/c7-9(8)6-4-2-1-3-5-6/h1-5H,(H,7,8)/p-1/file?format=sdf&get3d=True  -- InChI=1S/C6H6O2S/c7-9(8)6-4-2-1-3-5-6/h1-5H,(H,7,8)/p-1 could not be loaded.