InChI=1/C21H20N4O/c22-20(23)16-3-1-14-10-17(4-2-13(14)9-16)21(26)25-19-6-5-18-12-24-8-7-15(18)11-19/h1-6,9-11,24H,7-8,12H2,(H3,22,23)(H,25,26)/p+2/fC21H22N4O/h24-25H,22-23H2/q+2 1C192A008CBD35BF