InChI=1/C12H22N4O/c13-12(16-9-4-2-1-3-5-9)14-8-11(17)15-10-6-7-10/h9-10H,1-8H2,(H,15,17)(H3,13,14,16)/p+1/fC12H23N4O/h14-16H,13H2/q+1 9F2896D99F7C6BED