InChI=1/C12H22N2O4/c1-12(2,3)9(10(15)16)13-11(17)14-5-4-7-18-8-6-14/h9H,4-8H2,1-3H3,(H,13,17)(H,15,16)/p-1/t9-/m1/s1/fC12H21N2O4/h13H/q-1 E1F858C7FEE62457