InChI=1/C21H26N4O2/c1-26-19-8-15(9-20(11-19)27-2)13-25-7-3-4-18(14-25)23-17-5-6-21-16(10-17)12-22-24-21/h5-6,8-12,18,23H,3-4,7,13-14H2,1-2H3,(H,22,24)/p+1/t18-/m1/s1/fC21H27N4O2/h24-25H/q+1 ACB5116F342B8A7E