InChI=1/C22H20N4O/c1-14-3-8-19(24-13-14)26-20(17-9-11-23-12-10-17)18-7-6-16-5-4-15(2)25-21(16)22(18)27/h3-13,20,27H,1-2H3,(H,24,26)/p+1/t20-/m0/s1/fC22H21N4O/h24,26H/q+1 C4EFB12C9874DC42