InChI=1/C21H22N6O2/c28-20(19-12-18(23-24-19)15-6-2-1-3-7-15)25-26-21(29)22-10-11-27-13-16-8-4-5-9-17(16)14-27/h1-9,12H,10-11,13-14H2,(H,23,24)(H,25,28)(H2,22,26,29)/p+1/fC21H23N6O2/h22,24-27H/q+1 F3D4E53004625D7D