InChI=1/C16H32N4/c1-6-9-10-20(13(4)7-2)16(15(17)8-3)14-11-18-19(5)12-14/h11-13,15-16H,6-10,17H2,1-5H3/p+1/t13-,15+,16-/m0/s1/fC16H33N4/h17H/q+1 D0FDAA4E61557FD2