InChI=1/C21H18N4O/c1-15-5-4-7-17(11-15)24-21(26)18-8-3-2-6-16(18)12-25-10-9-19-20(13-25)23-14-22-19/h2-11,13-14H,12H2,1H3,(H,24,26)/p+1/fC21H19N4O/h22,24H/q+1 E00FD719E1714171