InChI=1/C16H28N4/c1-12(2)13-4-5-14(17-3)15(10-13)20-9-8-19-7-6-18-16(19)11-20/h6-7,12-15,17H,4-5,8-11H2,1-3H3/p+2/t13-,14+,15-/m1/s1/fC16H30N4/h17-18H/q+2 D618810BE3C4D237