InChI=1/C12H10Cl2N4O2S/c13-6-3-7(14)11(8(15)4-6)17-10(20)5-21-12-16-2-1-9(19)18-12/h1-4H,5,15H2,(H,17,20)(H,16,18,19)/f/h17-18H F953393710FAD0C6