ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C11H9N3O2S/c15-14(16)9-3-1-8(2-4-9)10-7-17-11-12-5-6-13(10)11/h1-4,7H,5-6H2/file?format=sdf&get3d=True  -- InChI=1S/C11H9N3O2S/c15-14(16)9-3-1-8(2-4-9)10-7-17-11-12-5-6-13(10)11/h1-4,7H,5-6H2 could not be loaded.