InChI=1/C15H26N4O/c1-5-13-10(2)18-19(11(13)3)9-8-15(4,14(16)20)17-12-6-7-12/h12,17H,5-9H2,1-4H3,(H2,16,20)/p+1/t15-/m0/s1/fC15H27N4O/h17H,16H2/q+1 4806D2E365C2D1B1