InChI=1/C22H22N4O/c23-21(24)16-8-4-14(5-9-16)12-18-2-1-3-19(20(18)27)13-15-6-10-17(11-7-15)22(25)26/h4-13H,1-3H2,(H3,23,24)(H3,25,26)/p+2/b18-12-,19-13-/fC22H24N4O/h23-26H2/q+2 FD1D3FE5997B8E82