InChI=1/C17H14Cl2N2O4S/c18-11-3-1-10(2-4-11)7-8-26(24,25)14-6-5-12(19)9-13(14)15-16(22)21-17(23)20-15/h1-6,9,15H,7-8H2,(H2,20,21,22,23)/t15-/m1/s1/f/h20-21H 65BB21D49DB20099