InChI=1/C13H22N4O2/c1-9-13(10(2)16-15-9)14-12(18)8-17(6-7-19-3)11-4-5-11/h11H,4-8H2,1-3H3,(H,14,18)(H,15,16)/p+1/fC13H23N4O2/h14-15,17H/q+1 CFB3C8533DE7AF44