InChI=1/C21H20N4O2/c1-4-25-19-15(9-7-13-22-19)21(26)24(2)17-12-11-16(23-20(17)25)14-8-5-6-10-18(14)27-3/h5-13H,4H2,1-3H3 071F7431A52883D3