InChI=1/C12H11Cl2N5S/c1-6-7(2)18-19-11(15-6)17-12(20)16-10-4-3-8(13)5-9(10)14/h3-5H,1-2H3,(H2,15,16,17,19,20)/f/h16-17H 8C4FE911929680E4