InChI=1/C21H22N6O2/c1-13-19(17-6-7-22-11-15(17)12-24-13)20-25-18(29-26-20)10-14-2-4-16(5-3-14)27-9-8-23-21(27)28/h2-5,12,22H,6-11H2,1H3,(H,23,28)/p+1/fC21H23N6O2/h22-23H/q+1 C618F35961D96C94