InChI=1/C21H20N4O2/c1-14-11-17(21(26)27-13-16-8-5-4-7-15(16)12-22)19-20(23-14)25-10-6-2-3-9-18(25)24-19/h4-5,7-8,11H,2-3,6,9-10,13H2,1H3 D9A40F8CA1FB5DD4