InChI=1/C12H7ClF2N4S2/c13-9-8-10(18-11(16)21-8)19-12(17-9)20-4-5-2-1-3-6(14)7(5)15/h1-3H,4H2,(H2,16,17,18,19)/f/h16H2 0DE908C3E5C602EF