InChI=1/C20H19N7O3S/c21-27-19(24-23-11-16-15-6-2-1-4-13(15)7-8-17(16)28)25-26-20(27)31-12-18(29)22-10-14-5-3-9-30-14/h1-9,11,28H,10,12,21H2,(H,22,29)(H,24,25)/b23-11+/f/h22,24H B22BFBAF3562D7B3