InChI=1/C21H28N4O3/c1-4-5-6-10-23-21(27)25-24-20(26)18-11-15(2)19(16(3)12-18)28-14-17-8-7-9-22-13-17/h7-9,11-13H,4-6,10,14H2,1-3H3,(H,24,26)(H2,23,25,27)/f/h23-25H A1556713557A5A39