InChI=1/C11H20N2O4/c1-11(2,3)17-10(16)13-5-4-12-8(7-13)6-9(14)15/h8,12H,4-7H2,1-3H3,(H,14,15)/t8-/m1/s1/f/h12H 609247357F5B7805