InChI=1/C15H24N4O2/c1-4-19-7-5-6-12(19)9-16-14(20)8-13-10(2)17-11(3)18-15(13)21/h12H,4-9H2,1-3H3,(H,16,20)(H,17,18,21)/p+1/t12-/m1/s1/fC15H25N4O2/h16,18-19H/q+1 B4E2A7D1F6198F8D