InChI=1/C21H24N4O2/c1-14-8-7-11-25-18(26)12-15(23-19(14)25)13-22-17-10-6-5-9-16(17)20(27)24-21(2,3)4/h5-12,22H,13H2,1-4H3,(H,24,27)/p+1/fC21H25N4O2/h23-24H/q+1 DE8688E72A408E64