InChI=1/C16H32N4O/c1-5-19(6-2)10-8-7-9-17-13-16-14(3)18-20(11-12-21)15(16)4/h17,21H,5-13H2,1-4H3/p+2/fC16H34N4O/h17,19H/q+2	E3E8F2083146067E