InChI=1/C13H22N4O2/c1-7(2)11-10(14)12(16-15-11)13(18)17-5-9(4)19-6-8(17)3/h7-9H,5-6,14H2,1-4H3,(H,15,16)/t8-,9+/m1/s1/f/h15H EF004F96572ED6E7