InChI=1/C16H32N4/c1-5-8-10-20(11-9-6-2)16(15(17)7-3)14-12-18-19(4)13-14/h12-13,15-16H,5-11,17H2,1-4H3/p+1/t15-,16+/m0/s1/fC16H33N4/h17H/q+1 A7E88C9EE0967FA7