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/h1-4H,(H5,13,14,15,16,17,18,19,20,22)/p-3/t23-/m1/s1/fC12H6N5O4S2/h13,17H/q-3 CD07817F2117DC4C