InChI=1/C15H10Cl2N4OS/c16-11-6-10(13(22)12(17)7-11)8-18-21-14(19-20-15(21)23)9-4-2-1-3-5-9/h1-8,22H,(H,20,23)/b18-8+/f/h20H D027377ACCD42F4F