InChI=1/C21H24N6O/c1-13(2)27-18(12-24-19(27)14-4-5-14)17-10-11-23-21(26-17)25-16-8-6-15(7-9-16)20(28)22-3/h6-14H,4-5H2,1-3H3,(H,22,28)(H,23,25,26)/p+1/fC21H25N6O/h22,24-25H/q+1 E227457323CFB3D6