InChI=1/C22H20N4O2/c1-13-4-5-14(18(27)11-13)12-15-8-10-24-21-19(15)25-22(28)17-3-2-9-23-20(17)26(21)16-6-7-16/h2-5,8-11,16,27H,6-7,12H2,1H3,(H,25,28)/f/h25H D2134C6B92BB5E13