InChI=1/C20H28N4O2/c1-5-9-24(10-6-2)18(14(3)4)13-22-20(26)23-16-8-7-15-12-21-19(25)17(15)11-16/h5-8,11,14,18H,1-2,9-10,12-13H2,3-4H3,(H,21,25)(H2,22,23,26)/p+1/t18-/m1/s1/fC20H29N4O2/h21-24H/q+1 C552DB3D07A51A6A