InChI=1/C17H13Cl2N2O5S/c1-26-14-5-3-11(21-16(22)6-7-17(21)23)9-15(14)27(24,25)20-13-4-2-10(18)8-12(13)19/h2-5,8-9H,6-7H2,1H3/q-1 40ED29AE7022158E