InChI=1/C16H27N5/c1-10(2)20(11(3)4)7-8-21-13(6)12(5)14-15(17)18-9-19-16(14)21/h9-11H,7-8H2,1-6H3,(H2,17,18,19)/p+1/fC16H28N5/h20H,17H2/q+1 3BA7C78DA1B76219