InChI=1/C21H15ClN4O5S2/c1-11-4-3-5-13(8-11)19(28)31-16-7-6-12(10-15(16)22)9-14-17(23)26-20(24-18(14)27)32-21(25-26)33(2,29)30/h3-10,23H,1-2H3/b14-9+,23-17? 5B16200D8E693315