InChI=1/C16H13Cl2NOS/c1-16(2)13-7-9(3-4-14(13)19-15(21)20-16)10-5-11(17)8-12(18)6-10/h3-8H,1-2H3,(H,19,21)/f/h19H 82B7996CEA6C8FA8