InChI=1/C12H22N2O4/c1-8-7-14(5-6-18-8)11(17)13-9(10(15)16)12(2,3)4/h8-9H,5-7H2,1-4H3,(H,13,17)(H,15,16)/p-1/t8-,9-/m1/s1/fC12H21N2O4/h13H/q-1 D196DE4C31D1C33D