InChI=1/C8H13NO4/c1-2-3-5(7(10)11)4-6(9)8(12)13/h2,5-6H,1,3-4,9H2,(H,10,11)(H,12,13)/p-1/t5-,6+/m1/s1/fC8H12NO4/h9H/q-1 1382445D62CE1515