InChI=1/C21H24N4O2/c1-14-8-9-19-22-17(10-21(27)25(19)11-14)12-24(4)13-20(26)23-18-7-5-6-15(2)16(18)3/h5-11H,12-13H2,1-4H3,(H,23,26)/p+1/fC21H25N4O2/h23-24H/q+1 4FE09E8317B40147