InChI=1/C21H24N4O2/c1-16-23-11-13-25(16)12-10-22-15-17-4-3-5-19(14-17)24-21(26)18-6-8-20(27-2)9-7-18/h3-9,11,13-14,22H,10,12,15H2,1-2H3,(H,24,26)/p+2/fC21H26N4O2/h22-24H/q+2 7A34D1C592B9D4DA