ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C7H6N2O2S2/c1-3(10)9-7-5-4(11)2-8-6(5)12-13-7/h2H2,1H3,(H,9,10)/file?format=sdf&get3d=True  -- InChI=1S/C7H6N2O2S2/c1-3(10)9-7-5-4(11)2-8-6(5)12-13-7/h2H2,1H3,(H,9,10) could not be loaded.