InChI=1/C22H26N4O2/c27-22(25-16-7-2-1-3-8-16)20-11-18-19(24-14-23-18)13-26(20)12-17-10-15-6-4-5-9-21(15)28-17/h4-6,9-10,14,16,20H,1-3,7-8,11-13H2,(H,23,24)(H,25,27)/p+1/t20-/m0/s1/fC22H27N4O2/h23-25H/q+1 EA8AB9B1CA20A110