InChI=1/C21H22N4O/c1-25(2)19-12-14(10-11-22-19)13-23-21(26)24-18-9-8-16-7-6-15-4-3-5-17(18)20(15)16/h3-5,8-12H,6-7,13H2,1-2H3,(H2,23,24,26)/p+1/fC21H23N4O/h22-24H/q+1 D4B32972BFC4FF0D