InChI=1/C16H32N4O/c1-13(2)18-16(15(17)21,14-6-7-14)12-19(3)10-11-20-8-4-5-9-20/h13-14,18H,4-12H2,1-3H3,(H2,17,21)/p+2/t16-/m1/s1/fC16H34N4O/h18,20H,17H2/q+2 B76CF69CD5FCDAC4