InChI=1/C15H24N4O2/c1-11(19-8-6-12(10-16)7-9-19)14(20)18-15(21)17-13-4-2-3-5-13/h11-13H,2-9H2,1H3,(H2,17,18,20,21)/p+1/t11-/m1/s1/fC15H25N4O2/h17-19H/q+1 F8614CBF23AE5FAE