InChI=1/C16H28N4O3/c1-16(2,3)14(22)20-10-6-9-12(20)13(21)18-19-15(23)17-11-7-4-5-8-11/h11-12H,4-10H2,1-3H3,(H,18,21)(H2,17,19,23)/t12-/m0/s1/f/h17-19H B766EF8D35FD1498