InChI=1/C21H20N4O6S/c26-17(23-19(28)22-12-3-4-14-15(10-12)31-8-7-30-14)11-25-18(27)21(24-20(25)29)6-1-2-16-13(21)5-9-32-16/h3-5,9-10H,1-2,6-8,11H2,(H,24,29)(H2,22,23,26,28)/t21-/m1/s1/f/h22-24H B169CAF65EFF5E02