InChI=1/C12H22N6O/c1-8-5-18(6-9(2)19-8)7-10-14-11(13)16-12(15-10)17(3)4/h8-9H,5-7H2,1-4H3,(H2,13,14,15,16)/t8-,9+/f/h13H2 5DF912DD8015C7F0