InChI=1/C20H14Cl2N2O2S/c21-14-5-1-12(2-6-14)19-17-11-15(22)7-10-18(17)24-20(19)13-3-8-16(9-4-13)27(23,25)26/h1-11,24H,(H2,23,25,26)/f/h23H2 043B882710619428