InChI=1/C22H20N4O/c1-14-6-11-19(24-13-14)26-21(18-5-3-4-12-23-18)17-10-9-16-8-7-15(2)25-20(16)22(17)27/h3-13,21,27H,1-2H3,(H,24,26)/p+1/t21-/m1/s1/fC22H21N4O/h24,26H/q+1 52183DF69C7D2D55