InChI=1/C20H16N4O6S3/c1-12-3-9-15(10-4-12)33(28,29)30-14-7-5-13(6-8-14)11-16-17(21)24-19(22-18(16)25)31-20(23-24)32(2,26)27/h3-11,21H,1-2H3/b16-11+,21-17? D12CCADA5C441586