InChI=1/C20H14Cl2N2O2S/c21-14-3-1-2-13(10-14)19-17-11-15(22)6-9-18(17)24-20(19)12-4-7-16(8-5-12)27(23,25)26/h1-11,24H,(H2,23,25,26)/f/h23H2 D2833D78A04B9BE6