InChI=1/C16H34N4O/c1-6-14(4)20-11-9-19(10-12-20)8-7-16(5,15(17)21)18-13(2)3/h13-14,18H,6-12H2,1-5H3,(H2,17,21)/p+2/t14-,16-/m0/s1/fC16H36N4O/h18,20H,17H2/q+2 7101E988C7BB785E