InChI=1/C22H22N4O2/c23-21(24)15-7-5-13-9-17(27-19(13)11-15)3-1-2-4-18-10-14-6-8-16(22(25)26)12-20(14)28-18/h5-12H,1-4H2,(H3,23,24)(H3,25,26)/p+2/fC22H24N4O2/h23-26H2/q+2 B7EE6667E0CC0A1B