ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C8H8N4S/c9-7-10-11-8(13)12(7)6-4-2-1-3-5-6/h1-5H,(H2,9,10)(H,11,13)/file?format=sdf&get3d=True  -- InChI=1S/C8H8N4S/c9-7-10-11-8(13)12(7)6-4-2-1-3-5-6/h1-5H,(H2,9,10)(H,11,13) could not be loaded.