InChI=1/C20H17ClN4O4S2/c1-10(2)31(27,28)20-24-30-19-23-18(26)14(17(22)25(19)20)9-13-6-7-16(29-13)12-5-4-11(3)15(21)8-12/h4-10,22H,1-3H3/b14-9-,22-17? CCA6AE2017034A3E