InChI=1/C16H32N4O2/c1-13(12-21)11-17-16(22)18-14-3-9-20(10-4-14)15-5-7-19(2)8-6-15/h13-15,21H,3-12H2,1-2H3,(H2,17,18,22)/p+2/t13-/m1/s1/fC16H34N4O2/h17-20H/q+2 25D64084FDACA754