InChI=1/C20H19N5O3/c21-18(26)13-25-11-9-19(24-25)23-20(27)8-5-15-3-6-17(7-4-15)28-14-16-2-1-10-22-12-16/h1-12H,13-14H2,(H2,21,26)(H,23,24,27)/b8-5+/f/h23H,21H2 C856C42F6DFFE971