InChI=1/C21H16N6O5S/c22-18(29)15-8-10-33-20(15)23-17(28)12-32-21(30)16(11-14-7-4-9-31-14)27-19(24-25-26-27)13-5-2-1-3-6-13/h1-11H,12H2,(H2,22,29)(H,23,28)/b16-11-/f/h23H,22H2 4707DF84E6E3467C