InChI=1/C16H24N4O4/c1-11-4-5-14(8-15(11)20(22)23)18-16(21)17-6-7-19-9-12(2)24-13(3)10-19/h4-5,8,12-13H,6-7,9-10H2,1-3H3,(H2,17,18,21)/t12-,13-/m1/s1/f/h17-18H B6DD1CA00B671F3D