InChI=1/C16H28N4O/c1-5-17-16(21)15-12-14(8-10-19-15)18-9-6-7-11-20(4)13(2)3/h8,10,12-13H,5-7,9,11H2,1-4H3,(H,17,21)(H,18,19)/p+2/fC16H30N4O/h17-20H/q+2	E87D642B540CE76C