InChI=1/C17H16Cl2N2O4S/c1-10-6-11-7-13(26(20,23)24)3-5-16(11)21(10)17(22)9-25-12-2-4-14(18)15(19)8-12/h2-5,7-8,10H,6,9H2,1H3,(H2,20,23,24)/t10-/m1/s1/f/h20H2 A34F98553431F54F