InChI=1/C20H18Cl2N2OS/c1-13-7-8-26-19(13)12-23-11-14-3-2-4-16(9-14)24-20(25)17-6-5-15(21)10-18(17)22/h2-10,23H,11-12H2,1H3,(H,24,25)/f/h24H 7B985D7B761A6C36