InChI=1/C21H16Cl2N2O3S/c22-16-7-3-8-17(23)20(16)28-12-13(26)11-25-21(27)15-6-2-1-5-14(15)19(24-25)18-9-4-10-29-18/h1-10,13,26H,11-12H2/t13-/m0/s1 731E14D857A93891