InChI=1/C16H28N4/c1-3-15(17)16(14-8-18-19(2)11-14)20(9-12-4-5-12)10-13-6-7-13/h8,11-13,15-16H,3-7,9-10,17H2,1-2H3/p+1/t15-,16+/m1/s1/fC16H29N4/h17H/q+1 50D1115DD4AB9D4C