InChI=1/C17H34N4O2/c1-5-6-9-20(4)12-15-7-10-21(11-8-15)13-16(22)19-17(23)18-14(2)3/h14-15H,5-13H2,1-4H3,(H2,18,19,22,23)/p+2/fC17H36N4O2/h18-21H/q+2 66CAB02CCB07357D