InChI=1/C21H20N4O2/c1-25-12-2-3-15-13-16(4-7-19(15)25)23-20(26)17-5-6-18(24-21(17)27)14-8-10-22-11-9-14/h4-11,13H,2-3,12H2,1H3,(H,23,26)(H,24,27)/f/h23-24H 0686DA229ACB04A3