InChI=1/C16H26N4/c1-4-11(2)10-20(3)16-13(15(17)18)9-12-7-5-6-8-14(12)19-16/h9,11H,4-8,10H2,1-3H3,(H3,17,18)/p+1/t11-/m1/s1/fC16H27N4/h17-18H2/q+1 C822B903C67C635F