InChI=1/C11H9N5O2S2/c12-7-4-8(17)15-10(14-7)20-5-6-3-9(18)16-1-2-19-11(16)13-6/h1-3H,4-5H2,(H2,12,14,15,17)/f/h12H2 B8CB5C96F665E7F2