InChI=1S/C21H23Cl2N3O3S/c1-3-4-5-10-30(28,29)25-21(27)15-7-9-19-20(11-15)26(14(2)24-19)13-16-6-8-17(22)12-18(16)23/h6-9,11-12H,3-5,10,13H2,1-2H3,(H,25,27)