InChI=1/C22H20N4O5S2/c1-13(2)21-25-26-19(23)16(20(27)24-22(26)32-21)11-14-9-10-17(18(12-14)30-3)31-33(28,29)15-7-5-4-6-8-15/h4-13,23H,1-3H3/b16-11-,23-19? 21C2BAAD2861CC7F