InChI=1/C18H30N4O2/c1-4-6-10-16(21-18(19)24)17(23)20-12-14-8-7-9-15(11-14)13-22(3)5-2/h7-9,11,16H,4-6,10,12-13H2,1-3H3,(H,20,23)(H3,19,21,24)/p+1/t16-/m1/s1/fC18H31N4O2/h20-22H,19H2/q+1 AADDEE1D6E482CF2