InChI=1/C17H16Cl2N2OS/c1-3-10-8-11(17(23)20-9(10)2)4-7-14-21-15-12(18)5-6-13(19)16(15)22-14/h5-6,8H,3-4,7H2,1-2H3,(H,20,23)/f/h20H 2E6AF20A0F74ABB8