InChI=1/C15H24N4O2/c1-4-7-19(10-14(20)18(2)3)9-12-6-5-11(15(17)21)8-13(12)16/h5-6,8H,4,7,9-10,16H2,1-3H3,(H2,17,21)/p+1/fC15H25N4O2/h19H,17H2/q+1 EBB61DA2CAC08744