InChI=1/C19H20N8O5S2/c1-2-21-34(31,32)15-9-7-14(8-10-15)22-17(28)12-33-19-23-18(25-26-19)24-20-11-13-5-3-4-6-16(13)27(29)30/h3-11,21H,2,12H2,1H3,(H,22,28)(H2,23,24,25,26)/b20-11+/f/h22,24-25H F2E05019B3F6F7B1