InChI=1/C21H20N4O2/c1-2-3-8-19-23-17-10-9-14(12-18(17)24-19)22-20(26)15-11-13-6-4-5-7-16(13)25-21(15)27/h4-7,9-12H,2-3,8H2,1H3,(H,22,26)(H,23,24)(H,25,27)/f/h22,24-25H D2230F7C5214AA60