ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C7H9N3.H2O4S/c8-7(9)10-6-4-2-1-3-5-6;1-5(2,3)4/h1-5H,(H4,8,9,10);(H2,1,2,3,4)/file?format=sdf&get3d=True  -- InChI=1S/C7H9N3.H2O4S/c8-7(9)10-6-4-2-1-3-5-6;1-5(2,3)4/h1-5H,(H4,8,9,10);(H2,1,2,3,4) could not be loaded.