InChI=1/C16H26N4O/c1-2-3-8-20(11-15(18)21)16-13(10-17)9-12-6-4-5-7-14(12)19-16/h9H,2-8,10-11,17H2,1H3,(H2,18,21)/p+2/fC16H28N4O/h17,19H,18H2/q+2	7B9B93B15B72AF99