InChI=1/C21H24N4O2/c1-25(2)15-17-9-6-10-18(13-17)22-20(26)11-12-21-23-19(24-27-21)14-16-7-4-3-5-8-16/h3-10,13H,11-12,14-15H2,1-2H3,(H,22,26)/p+1/fC21H25N4O2/h22,25H/q+1 AD4ABE91FD53BD9E