InChI=1/C9H15NO4/c1-9(7(11)12)4-3-5-10(6-9)8(13)14-2/h3-6H2,1-2H3,(H,11,12)/p-1/t9-/m0/s1/fC9H14NO4/q-1 9BCFCC722357BD3F