InChI=1/C8H4N7O2S2/c9-5-4-6(12-2-11-5)14-7(13-4)19-8-10-1-3(18-8)15(16)17/h1-2H,(H2-,9,11,12,13,14)/q-1/f/h9H2 C3EBB31DD8E9F56D