InChI=1/C21H28N6O/c1-15-6-7-20(28)18(23-15)14-27-19-5-3-2-4-17(19)25-21(27)24-16-8-11-26(12-9-16)13-10-22/h2-7,16,28H,8-14,22H2,1H3,(H,24,25)/p+2/fC21H30N6O/h28h,22-25H/q+2 1D69129B647CADF3