InChI=1/C13H22N4O2/c1-10(2)8-15-13(19)16-12(18)9-17-5-3-11(7-14)4-6-17/h10-11H,3-6,8-9H2,1-2H3,(H2,15,16,18,19)/p+1/fC13H23N4O2/h15-17H/q+1 3873DC22AA4C7AEF