InChI=1/C21H24N4O2/c1-3-17-11-7-8-12-18(17)22-20(26)14-25(2)15-21-23-19(24-27-21)13-16-9-5-4-6-10-16/h4-12H,3,13-15H2,1-2H3,(H,22,26)/p+1/fC21H25N4O2/h22,25H/q+1 4965EA98E86EDB8F