InChI=1/C16H12Cl2N2O4S/c1-20-16(22)14(15(21)19-11-5-2-9(17)3-6-11)12-8-10(18)4-7-13(12)25(20,23)24/h2-8,22H,1H3,(H,19,21)/p-1/fC16H11Cl2N2O4S/h22h,19H/q-1 247648C2094F504C