InChI=1/C16H24N4O3/c1-10(2)20(8-14(17)21)9-15(22)19-16(23)18-13-6-5-11(3)7-12(13)4/h5-7,10H,8-9H2,1-4H3,(H2,17,21)(H2,18,19,22,23)/p+1/fC16H25N4O3/h18-20H,17H2/q+1 3D9CD920EEDBF4CA