InChI=1/C22H26N4O2/c1-3-25(4-2)14-15-26-20-11-6-5-10-19(20)23-22(26)18-9-7-8-17(16-18)12-13-21(27)24-28/h5-13,16,28H,3-4,14-15H2,1-2H3,(H,24,27)/p+1/b13-12+/fC22H27N4O2/h24-25H/q+1 5CB68D83BC27865D