InChI=1/C21H20N4O/c22-20(23)15-5-1-13(2-6-15)11-17-9-10-18(19(17)26)12-14-3-7-16(8-4-14)21(24)25/h1-8,11-12H,9-10H2,(H3,22,23)(H3,24,25)/p+2/b17-11-,18-12+/fC21H22N4O/h22-25H2/q+2 FBBD87B8229F7F93