InChI=1/C20H15Cl2N3O3S/c21-16-7-4-8-17(22)19(16)25-18-10-9-14(11-13(18)12-23-20(25)26)24-29(27,28)15-5-2-1-3-6-15/h1-11,24H,12H2,(H,23,26)/f/h23H 6F90FE67F75CB05C