InChI=1/C13H16N2O4/c1-2-13(12(18)19)5-7-15(8-13)11(17)10-9(16)4-3-6-14-10/h3-4,6,16H,2,5,7-8H2,1H3,(H,18,19)/p-2/t13-/m1/s1/fC13H14N2O4/h16h/q-2	69A48C1146D07646