InChI=1/C21H26N4O2/c1-3-10-21(19(26)23-20(27)24-21)16-8-11-25(12-9-16)18-14(2)13-15-6-4-5-7-17(15)22-18/h4-7,13,16H,3,8-12H2,1-2H3,(H2,23,24,26,27)/p+1/t21-/m1/s1/fC21H27N4O2/h22-24H/q+1 C30463830AFC859D