InChI=1/C13H18Cl2N2O3S/c1-3-4-5-21(19,20)8(2)13(18)17-12-10(15)6-9(14)7-11(12)16/h6-8H,3-5,16H2,1-2H3,(H,17,18)/t8-/m0/s1/f/h17H E0F53C2D55A27EFD