InChI=1/C11H18N2O4/c1-8-3-2-6-13(7-8)11(17)12-9(14)4-5-10(15)16/h8H,2-7H2,1H3,(H,15,16)(H,12,14,17)/p-1/t8-/m0/s1/fC11H17N2O4/h12H/q-1 5E9A7A018076A188