InChI=1/C12H9N5O4S2/c18-7(9(19)14-11-15-12(22)17-16-11)8-10(20)13-5-3-1-2-4-6(5)23(8)21/h1-4,13,20H,(H3,14,15,16,17,19,22)/p-2/t23-/m1/s1/fC12H7N5O4S2/h20h,15-16H/q-2 DCEFA8D6586C343D