InChI=1/C20H16N4O6S2/c1-11(2)32(27,28)20-23-31-19-22-17(25)14(16(21)24(19)20)10-12-5-7-13(8-6-12)30-18(26)15-4-3-9-29-15/h3-11,21H,1-2H3/b14-10-,21-16? 597AE640B6059855