InChI=1/C16H32N4O/c1-4-8-18-16(15(17)21,14-5-6-14)12-20(3)11-13-7-9-19(2)10-13/h13-14,18H,4-12H2,1-3H3,(H2,17,21)/p+2/t13-,16-/m1/s1/fC16H34N4O/h18-19H,17H2/q+2 744B0FB0AB760D44