InChI=1/C10H8Cl2N2O4S/c1-19(17,18)8-5(2-4(11)3-6(8)12)7-9(15)14-10(16)13-7/h2-3,7H,1H3,(H2,13,14,15,16)/t7-/m1/s1/f/h13-14H A665EA045B1832D8