InChI=1/C15H9N5O5S2/c21-14-13(7-9-3-1-2-6-16-9)27-15(26)18(14)17-11-5-4-10(19(22)23)8-12(11)20(24)25/h1-8,17H/b13-7+ 04F7C656EE43122D