InChI=1/C15H9N7S/c16-5-9-10(6-17)22-15-12(19-9)11(13(18)23-15)14-20-7-3-1-2-4-8(7)21-14/h1-4,11,13H,18H2,(H,20,21)/t11-,13-/m1/s1/f/h20H A37E9C3EA20E0A5B