InChI=1/C16H17Cl2N2O4S2/c1-9-7-10(2)16(11(3)15(9)20-25(4,21)22)26(23,24)19-14-6-5-12(17)8-13(14)18/h5-8,19H,1-4H3/q-1 8DCDCD7BA00D8E69