InChI=1/C16H28N4O/c1-5-10-17-15-14(9-8-11-18-15)16(21)19-13(4)12-20(6-2)7-3/h8-9,11,13H,5-7,10,12H2,1-4H3,(H,17,18)(H,19,21)/p+1/t13-/m1/s1/fC16H29N4O/h17,19-20H/q+1 1355A03ED0BFB00F